i ended up respawning from scratch cause nothing worked to fix after respawn no more problem

Hi, i removed all code and cleared all memory and still getting this error. Can someone explain how is it even possible

[00:54:21][shard0]TypeError: Cannot read property 'W16S78' of undefined
    at eval (eval at  (_console1559084082975_0:1:46), :1:16)
    at _console1559084082975_0:1:46
    at _console1559084082975_0:1:60
    at Object.exports.evalCode (:15956:71)
    at Object.exports.run (:30492:41)