Fix error

Runtime or run time describe the operation of a computer program, the duration of its execution from beginning to termination.

Runtime error occurs during the execution of a program. Runtime errors indicate bugs in the program or problems that the designers had anticipated but could do nothing about.

Cause:

The runtime or run-time error message can be caused by:

1. Confliction with TSR or other running program
2. Software issue
3. Computer Virus
4. Memory issue

Solution:

Before following the below recommendations for troubleshooting your runtime error if you’re getting a runtime error with a runtime error code and error message such as “Runtime error 75 path/file access error”, skip to the below runtime error listing for a listing of runtime error codes and additional information and causes for these errors.

more runtime error solutions

Runtime error messages

AbstractMethodError
illegal nonvirtual
NullPointerException
AccessControlException
IllegalAccessError
NumberFormatException
Applet not inited
IllegalMonitorStateException
OptionalDataException
Application Failed To Start
Image won’t paint
OutOfMemoryError
ArithmeticException
Incompatible types

All error messages you can find here