This suggests a version mismatch. You might be trying to use a 64-bit DLL with a 32-bit game, or the DLL was built for a different version of the game (e.g., an old crack for a newly updated game).
The program accepted the decision with a single line: "I will wait." onlinefix64.dll
Are you getting a like 126 or 1114 when trying to run the game? 10 Fixes If Failed to Load OnlineFix64.dll (Error Code 126) This suggests a version mismatch
The name onlinefix64 gives clues to its function: onlinefix64.dll