Flow price: --
71ff787288c3dd00d5099a872139cb8cf67a0ef234269a3b56ba74eb41ef1836

Transaction

Hash: 71ff787288c3dd00d5099a872139cb8cf67a0ef234269a3b56ba74eb41ef1836
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:
  --> 71ff787288c3dd00d5099a872139cb8cf67a0ef234269a3b56ba74eb41ef1836:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
71ff787288c3dd00d5099a872139cb8cf67a0ef234269a3b56ba74eb41ef1836
Status:
ERROR
Block height:
41403943
Block id:
8cd2d7cba3137ddfc32815b384aebeaa131fee136a9ca22714234b7428de54d6
Timestamp:
Wednesday 23 November 2022 at 00:22:27 UTC
()
Proposer:
Authorizers:
Gas used:
23