Flow price: --
2503bde9b193a62754722d0f36063247a80b8bb6d1432bd84793082033bb276a

Transaction

Hash: 2503bde9b193a62754722d0f36063247a80b8bb6d1432bd84793082033bb276a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2503bde9b193a62754722d0f36063247a80b8bb6d1432bd84793082033bb276a: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:
2503bde9b193a62754722d0f36063247a80b8bb6d1432bd84793082033bb276a
Status:
ERROR
Block height:
40057431
Block id:
926d402391467430ea7eeb8f54c9674bd7dfa9af9312f5e959edcbd5b4827f5e
Timestamp:
Monday 31 October 2022 at 16:47:33 UTC
()
Proposer:
Authorizers:
Gas used:
50