Flow price: --
242c8dd91fedd3fa57668abe9b25389ccef46aee95fe1d3536594110aedce385

Transaction

Hash: 242c8dd91fedd3fa57668abe9b25389ccef46aee95fe1d3536594110aedce385
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 242c8dd91fedd3fa57668abe9b25389ccef46aee95fe1d3536594110aedce385:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
242c8dd91fedd3fa57668abe9b25389ccef46aee95fe1d3536594110aedce385
Status:
ERROR
Block height:
39761736
Block id:
3e0682bd699d4b1213d9f198734fec4b4f5dab13fd26f362156f0b3a7ae92185
Timestamp:
Wednesday 26 October 2022 at 18:10:46 UTC
()
Proposer:
Authorizers:
Gas used:
47