Flow price: --
549c560be9b29de40666f40cafe3523f1e1ca39f4e32ddc5e91cb3c6100b6bd9

Transaction

Hash: 549c560be9b29de40666f40cafe3523f1e1ca39f4e32ddc5e91cb3c6100b6bd9
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:
  --> 549c560be9b29de40666f40cafe3523f1e1ca39f4e32ddc5e91cb3c6100b6bd9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
549c560be9b29de40666f40cafe3523f1e1ca39f4e32ddc5e91cb3c6100b6bd9
Status:
ERROR
Block height:
40705039
Block id:
b283cec1ce9fb1f353ee857b2975b535de71c1e9823baf753724c0481a9e5320
Timestamp:
Friday 11 November 2022 at 14:03:27 UTC
()
Proposer:
Authorizers:
Gas used:
23