Flow price: --
c499c638eb2e2454c6b790683cbab59345557ba24ba7cf68d8cb7f1c466bc748

Transaction

Hash: c499c638eb2e2454c6b790683cbab59345557ba24ba7cf68d8cb7f1c466bc748
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:
  --> c499c638eb2e2454c6b790683cbab59345557ba24ba7cf68d8cb7f1c466bc748:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c499c638eb2e2454c6b790683cbab59345557ba24ba7cf68d8cb7f1c466bc748
Status:
ERROR
Block height:
40540518
Block id:
b0fe08ab097b4ad9c84463cf37f821af1e6967e3c49a16fa60d072bf3588dd88
Timestamp:
Tuesday 8 November 2022 at 19:23:53 UTC
()
Proposer:
Authorizers:
Gas used:
25