Flow price: --
5cced58b43b1e7086efd32ec4be1ca7d38632ffa3ac35224cb25e1d6074170c2

Transaction

Hash: 5cced58b43b1e7086efd32ec4be1ca7d38632ffa3ac35224cb25e1d6074170c2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5cced58b43b1e7086efd32ec4be1ca7d38632ffa3ac35224cb25e1d6074170c2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5cced58b43b1e7086efd32ec4be1ca7d38632ffa3ac35224cb25e1d6074170c2
Status:
ERROR
Block height:
39745003
Block id:
5687922863bf742c4c686e355392b09403efbbc2b0221c104cdbea8968b6af13
Timestamp:
Wednesday 26 October 2022 at 11:26:45 UTC
()
Proposer:
Authorizers:
Gas used:
50