ben nedense giremiyorum anlamadım sari bi sayfa geliyor aşağidaki yazilar yaziyor.
Server Error in '/' Application.
Source property was not set before writing to the event log.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.ArgumentException: Source property was not set before writing to the event log.
Source Error: