Flow price: --
0d8a0bb260df51569527cc4b291d2adfe8c19dd5577e5ce6ce81cdba4fce8430

Transaction

Hash: 0d8a0bb260df51569527cc4b291d2adfe8c19dd5577e5ce6ce81cdba4fce8430
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:
  --> 0d8a0bb260df51569527cc4b291d2adfe8c19dd5577e5ce6ce81cdba4fce8430:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
0d8a0bb260df51569527cc4b291d2adfe8c19dd5577e5ce6ce81cdba4fce8430
Status:
ERROR
Block height:
40476091
Block id:
63fa1bed77d103a82dd3c5daa5737c3e4829fd6d0c710b5b00248927fcba6215
Timestamp:
Monday 7 November 2022 at 17:31:52 UTC
()
Proposer:
Authorizers:
Gas used:
22