If you look for your specific question you will find the solution to your problem behind it the full answer pops up when you click on the question.
We will answer you immediately. OLC whishes you always great fligths. Please check the OLC comment in your flight information, you may find a hint here. It is possible that the flight was performed with a motorized glider, but the flight file does not contain an ENL Engine Noise Level record. Then claim your flight again using the appropriate file. Changes can only be executed during a 48 hour time window after landing, respectively prior to the registration deadline for league scoring, which is the next day at am UTC.
The content of your file is verified by a check sum at the end of it. Reasons for invalidness: a The check sum is missing. Please ask the logger manufacturer for help. A flight declaration executed with a file from a non IGC approved logger green V necessary does not generate a league score. Then claim the flight again with a file from a second IGC approved flight logger. For league flights the registration window closes at am UTC, the next day.
If you change your flight after that it will no longer score for the league! This may happen with a logger that has not been activated for a while and therefore does not provide the correct date in its IGC file. If you upload the flight without altering its content you will of course not be able to locate it in the scores, because in OLC was not yet invented.
The flight will however be in our data base, and once you retry uploading you will see a message, that it has already been registered. This means: Start and finish point of the unpowered flight may not be more than 1, m apart, horizontally as well as vertically. The program searches for an FAI-triangle only between these two points. Only during the registration window of 48 hours after landing it is possible to modify points in time.
