Flow price: --
007532e2ecab02d27a5b0c1fddeecb0fc58439271563f1d011a6765506e5b078

Transaction

Hash: 007532e2ecab02d27a5b0c1fddeecb0fc58439271563f1d011a6765506e5b078
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 007532e2ecab02d27a5b0c1fddeecb0fc58439271563f1d011a6765506e5b078:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
007532e2ecab02d27a5b0c1fddeecb0fc58439271563f1d011a6765506e5b078
Status:
ERROR
Block height:
40141206
Block id:
2724cdf3863d0068880507da9d2ad9371047958b2673ed196c56233013af4997
Timestamp:
Wednesday 2 November 2022 at 02:40:11 UTC
()
Proposer:
Authorizers:
Gas used:
50