add more info for invalid opcode

libs/remix-lib/src/execution/txExecution.ts

@@ -83,7 +83,7 @@ export function checkError (execResult, compiledContracts) {
   const error = `Error occured: ${execResult.errorMessage}.\n`
   let msg = ''
   if (exceptionError === errorCode.INVALID_OPCODE) {
-    msg = '\t\n\tThe execution might have thrown.\n'
+    msg = '\t\n\tThe execution might have thrown OR the EVM version used by the selected environment is not compatible with the compiler EVM version.\n'
     ret.error = true
   } else if (exceptionError === errorCode.OUT_OF_GAS) {
     msg = '\tThe transaction ran out of gas. Please increase the Gas Limit.\n'