Flow price: --
8aaef79e96f7cb69bba2afea9fbbd403786d21908e9b8a627dad50c2b8bb6b7a

Transaction

Hash: 8aaef79e96f7cb69bba2afea9fbbd403786d21908e9b8a627dad50c2b8bb6b7a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8aaef79e96f7cb69bba2afea9fbbd403786d21908e9b8a627dad50c2b8bb6b7a: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:
8aaef79e96f7cb69bba2afea9fbbd403786d21908e9b8a627dad50c2b8bb6b7a
Status:
ERROR
Block height:
40060280
Block id:
458e71f575ccdae1fa918353a9940eaa4daaf7ebb9adff8d281faae21ff3deb0
Timestamp:
Monday 31 October 2022 at 17:56:14 UTC
()
Proposer:
Authorizers:
Gas used:
51