Flow price: --
4066c2979f5c1fde5d1c8ee100c7f0e4bc6adabf8b19b9331781f513b18089c5

Transaction

Hash: 4066c2979f5c1fde5d1c8ee100c7f0e4bc6adabf8b19b9331781f513b18089c5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4066c2979f5c1fde5d1c8ee100c7f0e4bc6adabf8b19b9331781f513b18089c5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4066c2979f5c1fde5d1c8ee100c7f0e4bc6adabf8b19b9331781f513b18089c5
Status:
ERROR
Block height:
40033005
Block id:
c61e0eef6835da866aa28e01c7173561f269ad17d962a1011de23280532a2521
Timestamp:
Monday 31 October 2022 at 06:56:07 UTC
()
Proposer:
Authorizers:
Gas used:
46