Error with TinyCLR build

I am getting the following errors when I try to run the programme. Build is successful.

I have erased the device with TinyCLR Config but it still won’t run.

Looking for a device on transport 'USB'.
Found device port 'USB' with ID '30e76fcc-6228-4e55-ab59-ec09229a40e9' for transport 'Usb'.
Starting device deployment.
Attempting to connect to device 'USB:G120': iteration 0.
Opening port '\\?\usb#vid_1b9f&pid_5007#8&3b84daa5&0&4#{c13bcfe9-5e84-4187-9baa-45597ffcbb6f}'.
Attaching debugger engine.
Debugger engine attached.
Querying device assemblies.
Found assemblies:
Generating device specific assemblies.
Failed to generate device specific assemblies:
TankLevelModbus.Program::Main:
Stack mismatch at 195: 0 <> 2

There is also this in the output window:

TankLevelModbus.Program::Main:
     0:0000 *  0 Nop                 
     1:0001    0 Call                 0600000d
     2:0006    0 Nop                 
     3:0007    0 LoadConstant_I4      120000000
     4:000c    1 NewObject            0a00000d
     5:0011    1 StoreStaticField     0400000a
     6:0016    0 Call                 0a00000e
     7:001b    1 StoreStaticField     04000006
     8:0020    0 LoadStaticField      04000006
     9:0025    1 LoadConstant_I4      13
    10:0027    2 CallVirt             0a00000f
    11:002c    1 StoreStaticField     04000008
    12:0031    0 LoadStaticField      04000006
    13:0036    1 LoadConstant_I4      85
    14:0038    2 CallVirt             0a00000f
    15:003d    1 StoreStaticField     04000007
    16:0042    0 LoadStaticField      04000006
    17:0047    1 LoadConstant_I4      22
    18:0049    2 CallVirt             0a00000f
    19:004e    1 StoreStaticField     04000009
    20:0053    0 LoadStaticField      04000008
    21:0058    1 LoadConstant_I4      2
    22:0059    2 CallVirt             0a000010
    23:005e    0 Nop                 
    24:005f    0 LoadStaticField      04000007
    25:0064    1 LoadConstant_I4      1
    26:0065    2 CallVirt             0a000010
    27:006a    0 Nop                 
    28:006b    0 LoadStaticField      04000007
    29:0070    1 LoadConstant_I4      1
    30:0071    2 CallVirt             0a000011
    31:0076    0 Nop                 
    32:0077    0 LoadStaticField      04000009
    33:007c    1 LoadConstant_I4      1
    34:007d    2 CallVirt             0a000010
    35:0082    0 Nop                 
    36:0083    0 LoadStaticField      04000009
    37:0088    1 LoadConstant_I4      1
    38:0089    2 CallVirt             0a000011
    39:008e    0 Nop                 
    40:008f    0 LoadString           70000001
    41:0094    1 Call                 0a000012
    42:0099    1 StoreStaticField     04000003
    43:009e *  0 Nop                  TRY {
    44:009f    0 LoadStaticField      04000003
    45:00a4    1 CallVirt             0a000013
    46:00a9    1 Call                 0a000014
    47:00ae    1 StoreStaticField     0400000b
    48:00b3    0 Nop                 
    49:00b4 *  0 Leave                }
    50:00b6 *-2147483648 StoreLocal           1 CATCH/FINALLY {
    51:00b7  -2147483648 Nop                 
    52:00b8  -2147483648 LoadString           70000086
    53:00bd  -2147483648 LoadLocal            1
    54:00be  -2147483648 CallVirt             0a000015
    55:00c3  -2147483648 Call                 0a000016
    56:00c8  -2147483648 Call                 0a000017
    57:00cd  -2147483648 Nop                 
    58:00ce  -2147483648 Call                 06000007
    59:00d3  -2147483648 Nop                 
    60:00d4  -2147483648 Nop                 
    61:00d5 *-2147483648 Leave                Index_76 }
    62:00d7 *  0 LoadStaticField      04000012
    63:00dc    1 Call                 0600000a
    64:00e1    2 StoreField           0400001c
    65:00e6    0 LoadStaticField      04000001
    66:00eb    1 LoadConstant_I4      19200
    67:00f0    2 LoadConstant_I4      8
    68:00f1    3 LoadConstant_R8      4.60718e+18
    69:00fa    4 LoadConstant_I4      0
    70:00fb    5 LoadConstant_I4      252
    71:0100    6 NewObject            0a000018
    72:0105    1 StoreStaticField     04000004
    73:010a    0 LoadStaticField      04000004
    74:010f    1 LoadNull            
    75:0110    2 NewObject            0a000019
    76:0115    1 StoreStaticField     04000005
    77:011a    0 LoadStaticField      04000001
    78:011f    1 LoadConstant_I4      19200
    79:0124    2 LoadConstant_I4      8
    80:0125    3 LoadConstant_I4      0
    81:0126    4 LoadConstant_I4      0
    82:0127    5 LoadConstant_I4      0
    83:0128    6 CallVirt             0a00001a
    84:012d    0 Nop                 
    85:012e    0 LoadStaticField      04000001
    86:0133    1 CallVirt             0a00001b
    87:0138    0 Nop                 
    88:0139    0 LoadStaticField      04000002
    89:013e    1 LoadConstant_I4      19200
    90:0143    2 LoadConstant_I4      8
    91:0144    3 LoadConstant_I4      0
    92:0145    4 LoadConstant_I4      0
    93:0146    5 LoadConstant_I4      0
    94:0147    6 CallVirt             0a00001a
    95:014c    0 Nop                 
    96:014d    0 LoadStaticField      04000002
    97:0152    1 CallVirt             0a00001b
    98:0157    0 Nop                 
    99:0158    0 LoadNull            
   100:0159    1 LoadFunction         06000008
   101:015f    2 NewObject            0a00001c
   102:0164    1 LoadNull            
   103:0165    2 LoadConstant_I4      1000
   104:016a    3 LoadConstant_I4      1000
   105:016f    4 NewObject            0a00001d
   106:0174    1 StoreStaticField     0400000d
   107:0179    0 LoadNull            
   108:017a    1 LoadFunction         06000004
   109:0180    2 NewObject            0a00001e
   110:0185    1 NewObject            0a00001f
   111:018a    1 StoreLocal           0
   112:018b    0 LoadLocal            0
   113:018c    1 CallVirt             0a000020
   114:0191    0 Nop                 
   115:0192    0 LoadConstant_I4      1000
   116:0197    1 StoreStaticField     04000010
   117:019c    0 LoadConstant_I4      1000
   118:01a1    1 StoreStaticField     04000011
   119:01a6    0 LoadConstant_I4      1
   120:01a7    1 StoreStaticField     0400000f
   121:01ac    0 Branch              
   122:01b1 *  0 Nop                 
   123:01b2    0 LoadConstant_I4      0
   124:01b3    1 StoreLocal           2
   125:01b4    0 Branch              
   126:01b9 *  0 Nop                 
   127:01ba    0 LoadStaticField      04000012
   128:01bf    1 LoadField            04000014
   129:01c4    1 LoadLocal            2
   130:01c5    2 LoadElement          DataType=3
   131:01c6    1 StoreLocal           3
   132:01c7    0 LoadLocal            3
   133:01c8    1 Branch               IfFalse
   134:01ca  -2147483648 Nop                 
   135:01cb  -2147483648 LoadStaticField      04000012
   136:01d0  -2147483648 LoadField            0400001b
   137:01d5  -2147483648 LoadLocal            2
   138:01d6  -2147483648 LoadConstant_I4      0
   139:01d7  -2147483648 LoadLocal            2
   140:01d8  -2147483648 LoadConstant_I4      0
   141:01d9  -2147483648 LoadConstant_I4      4
   142:01da  -2147483648 Call                 06000002
   143:01df  -2147483648 Call                 0a000021
   144:01e4  -2147483648 Nop                 
   145:01e5 *  0 LoadStaticField      04000012
   146:01ea    1 LoadField            04000018
   147:01ef    1 LoadLocal            2
   148:01f0    2 LoadConstant_I4      0
   149:01f1    3 Call                 0a000022
   150:01f6    3 LoadConstant_I4      0
   151:01f7    4 Set                  IfGreater
   152:01f9    3 StoreLocal           4
   153:01fb    2 LoadLocal            4
   154:01fd    3 Branch               IfFalse Index_231
   155:01ff  -2147483648 Nop                 
   156:0200  -2147483648 LoadStaticField      04000012
   157:0205  -2147483648 LoadLocal            2
   158:0206  -2147483648 LoadConstant_I4      0
   159:0207  -2147483648 LoadLocal            2
   160:0208  -2147483648 LoadConstant_I4      0
   161:0209  -2147483648 LoadConstant_I4      0
   162:020a  -2147483648 Call                 06000003
   163:020f  -2147483648 Convert              DataType=6
   164:0210  -2147483648 CallVirt             06000017
   165:0215  -2147483648 Nop                 
   166:0216  -2147483648 LoadStaticField      04000012
   167:021b  -2147483648 LoadLocal            2
   168:021c  -2147483648 LoadConstant_I4      1
   169:021d  -2147483648 LoadLocal            2
   170:021e  -2147483648 LoadConstant_I4      0
   171:021f  -2147483648 LoadConstant_I4      0
   172:0220  -2147483648 Call                 06000003
   173:0225  -2147483648 Convert              DataType=6
   174:0226  -2147483648 CallVirt             06000017
   175:022b  -2147483648 Nop                 
   176:022c  -2147483648 LoadStaticField      04000012
   177:0231  -2147483648 LoadLocal            2
   178:0232  -2147483648 LoadConstant_I4      1
   179:0233  -2147483648 LoadStaticField      04000012
   180:0238  -2147483648 LoadField            04000019
   181:023d  -2147483648 LoadLocal            2
   182:023e  -2147483648 LoadElement          DataType=14
   183:023f  -2147483648 CallVirt             06000016
   184:0244  -2147483648 Pop                 
   185:0245  -2147483648 Nop                 
   186:0246  -2147483648 Branch              
   187:0248 *  2 Nop                 
   188:0249    2 LoadStaticField      04000012
   189:024e    3 LoadLocal            2
   190:024f    4 LoadConstant_I4      1
   191:0250    5 LoadLocal            2
   192:0251    6 LoadConstant_I4      0
   193:0252    7 LoadConstant_I4      0
   194:0253    8 Call                 06000003
   195:0258    6 Convert              DataType=6
   196:0259    6 CallVirt             06000017
   197:025e    2 Nop                 
   198:025f    2 LoadStaticField      04000012
   199:0264    3 LoadLocal            2
   200:0265    4 LoadConstant_I4      1
   201:0266    5 LoadStaticField      04000012
   202:026b    6 LoadField            04000019
   203:0270    6 LoadLocal            2
   204:0271    7 LoadElement          DataType=14
   205:0272    6 CallVirt             06000016
   206:0277    3 Pop                 
   207:0278    2 Nop                 
   208:0279 *  2 Nop                 
   209:027a    2 LoadLocal            2
   210:027b    3 LoadConstant_I4      1
   211:027c    4 Add                 
   212:027d    3 StoreLocal           2
   213:027e *  0 LoadLocal            2
   214:027f    1 LoadStaticField      04000012
   215:0284    2 LoadField            0400001c
   216:0289    2 Set                  IfLess
   217:028b    1 StoreLocal           5
   218:028d    0 LoadLocal            5
   219:028f    1 Branch               IfTrue
   220:0294  -2147483648 LoadStaticField      0400000f
   221:0299  -2147483648 StoreLocal           6
   222:029b  -2147483648 LoadLocal            6
   223:029d  -2147483648 Branch               IfFalse
   224:029f  -2147483648 Nop                 
   225:02a0  -2147483648 LoadConstant_I4      0
   226:02a1  -2147483648 StoreStaticField     0400000f
   227:02a6  -2147483648 LoadStaticField      0400000d
   228:02ab  -2147483648 LoadStaticField      04000010
   229:02b0  -2147483648 LoadStaticField      04000011
   230:02b5  -2147483648 CallVirt             0a000023
   231:02ba  -2147483648 Pop                 
   232:02bb  -2147483648 Nop                 
   233:02bc *-2147483648 LoadConstant_I4      2000
   234:02c1  -2147483648 Call                 0a000024
   235:02c6  -2147483648 Nop                 
   236:02c7  -2147483648 Nop                 
   237:02c8 *  0 LoadConstant_I4      1
   238:02c9    1 StoreLocal           7
   239:02cb    0 Branch              
Opcodes: 41 op, 22 lo (41 op, 22 lo)
MMP: error MMP0000: CLR_E_FAIL

It appears that using [,] does not work although the editor doesn’t show any errors.

Using jagged arrays works.

Correct. Please use jagged arrays