Flow price: --
ac29ba224eb4a270590a8a95c600beb3d42bcd64b72f059238f2cdd492cbe964

Transaction

Hash: ac29ba224eb4a270590a8a95c600beb3d42bcd64b72f059238f2cdd492cbe964
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> ac29ba224eb4a270590a8a95c600beb3d42bcd64b72f059238f2cdd492cbe964:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
ac29ba224eb4a270590a8a95c600beb3d42bcd64b72f059238f2cdd492cbe964
Status:
ERROR
Block height:
40650725
Block id:
969c9a61cfc8b057d010f54202c73c557bfdc295633578561646b0198cf02c02
Timestamp:
Thursday 10 November 2022 at 15:57:15 UTC
()
Proposer:
Authorizers:
Gas used:
25