Flow price: --
3695b6017488838a10f2271ff2a65d0b64c6dd0dd6df16eaaea24306cfffe1ab

Transaction

Hash: 3695b6017488838a10f2271ff2a65d0b64c6dd0dd6df16eaaea24306cfffe1ab
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:
  --> 3695b6017488838a10f2271ff2a65d0b64c6dd0dd6df16eaaea24306cfffe1ab: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:
3695b6017488838a10f2271ff2a65d0b64c6dd0dd6df16eaaea24306cfffe1ab
Status:
ERROR
Block height:
40648629
Block id:
4452280cc3f3ebd7867d5a9d19f913dd5eb455fc10ed79a3f282ebe711bade20
Timestamp:
Thursday 10 November 2022 at 15:05:56 UTC
()
Proposer:
Authorizers:
Gas used:
26