Flow price: --
650af139b9ab45b49e30c7205929d7c6fbf8d39553d2ae5d665146b009ad0cbd

Transaction

Hash: 650af139b9ab45b49e30c7205929d7c6fbf8d39553d2ae5d665146b009ad0cbd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 650af139b9ab45b49e30c7205929d7c6fbf8d39553d2ae5d665146b009ad0cbd: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:
650af139b9ab45b49e30c7205929d7c6fbf8d39553d2ae5d665146b009ad0cbd
Status:
ERROR
Block height:
40152641
Block id:
c66a2eeac2e0d4cdf53b0728dcb35d9a6003764305532f435e303bccc6cc5e61
Timestamp:
Wednesday 2 November 2022 at 07:19:00 UTC
()
Proposer:
Authorizers:
Gas used:
50