Flow price: --
c904ad960e56d2e7935e74c71e05d7587d8f966b604b70f2e8efa2dcc40f016d

Transaction

Hash: c904ad960e56d2e7935e74c71e05d7587d8f966b604b70f2e8efa2dcc40f016d
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:
  --> c904ad960e56d2e7935e74c71e05d7587d8f966b604b70f2e8efa2dcc40f016d: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:
c904ad960e56d2e7935e74c71e05d7587d8f966b604b70f2e8efa2dcc40f016d
Status:
ERROR
Block height:
40979870
Block id:
2a7ed04a05207dbb05714f63d32d27d8582080c0abf7c757ad41b8b7b08e9a0a
Timestamp:
Wednesday 16 November 2022 at 03:48:15 UTC
()
Proposer:
Authorizers:
Gas used:
22