Runtime evaluations error codes

400 - Timer Block Error Timers must be two arguments Blocks. If Timers are not valid Blocks or does not have two arguments then the import process is halted. Check: Task Timers and Creation Timers

404 - Suspicious Code Code inside Blocks must be simple messages for comparison. Messages to classes are not allowed for security reason. And messages can be sent to the process or the arguments of the Block.