Flow price: --
59e910eb1391655791c8251f55d173308d2d7842911f5b5c8b63dc854acf0cf9

Transaction

Hash: 59e910eb1391655791c8251f55d173308d2d7842911f5b5c8b63dc854acf0cf9
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:
  --> 59e910eb1391655791c8251f55d173308d2d7842911f5b5c8b63dc854acf0cf9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
59e910eb1391655791c8251f55d173308d2d7842911f5b5c8b63dc854acf0cf9
Status:
ERROR
Block height:
40579049
Block id:
ee2f6d4d51bc59a08aad1ba44d423f462ddc633d2df773cd0e8d72499bb9ae3b
Timestamp:
Wednesday 9 November 2022 at 10:45:23 UTC
()
Proposer:
Authorizers:
Gas used:
22