Flow price: --
c2a7a1ed0fc9afa7a88778293a8fa6ef1487a56afa540bf046b3cb6a292e4823

Transaction

Hash: c2a7a1ed0fc9afa7a88778293a8fa6ef1487a56afa540bf046b3cb6a292e4823
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c2a7a1ed0fc9afa7a88778293a8fa6ef1487a56afa540bf046b3cb6a292e4823:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c2a7a1ed0fc9afa7a88778293a8fa6ef1487a56afa540bf046b3cb6a292e4823
Status:
ERROR
Block height:
39726622
Block id:
bad8a4fe9f4767b87397de1889d40d69e97cb258842047449bafb7ae162de42f
Timestamp:
Wednesday 26 October 2022 at 04:01:50 UTC
()
Proposer:
Authorizers:
Gas used:
49