4.5 Errors 51-60

E51: E_EXPECTED_STRING_TYPE

Expected a string type.

E52: E_EXPECTED_NUMBER

Expected a number type.

E53: E_FILE_NOT_FOUND

File not found.

E54: E_FILE_ALREADY_EXISTS

File already exists.

E55: E_FILE_PERMISSION_DENIED

Permission denied.

E56: E_CANNOT_BE_ZERO

Value cannot be zero.

E57: E_CANNOT_BE_NEGATIVE

Value cannot be negative.

E58: E_EMPTY_MESSAGE

This error message doesn't print a message, it's empty.
It does still print the location of the error.
You shouldn't get this error with normal use.
Libraries can use this error to print their own messages.

E59: E_UNKNOWN

E60: E_AMOUNT

If you see these errors, something went wrong.
Please report this as a bug.