Flow price: --
8a3a08218c0fa3b60183af73a1454d6fa3cc36098970c3cb570cf782a6f204fd

Transaction

Hash: 8a3a08218c0fa3b60183af73a1454d6fa3cc36098970c3cb570cf782a6f204fd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8a3a08218c0fa3b60183af73a1454d6fa3cc36098970c3cb570cf782a6f204fd: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:
8a3a08218c0fa3b60183af73a1454d6fa3cc36098970c3cb570cf782a6f204fd
Status:
ERROR
Block height:
40092993
Block id:
015ae59b507f40fabfb012521d728b0120ec823209b5576451ce32e270d07bf5
Timestamp:
Tuesday 1 November 2022 at 07:04:39 UTC
()
Proposer:
Authorizers:
Gas used:
47