Flow price: --
5d37e04af799299231a37415536047d8a6b41a21d54a33f861eac8e1231c10ca

Transaction

Hash: 5d37e04af799299231a37415536047d8a6b41a21d54a33f861eac8e1231c10ca
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:
  --> 5d37e04af799299231a37415536047d8a6b41a21d54a33f861eac8e1231c10ca: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:
5d37e04af799299231a37415536047d8a6b41a21d54a33f861eac8e1231c10ca
Status:
ERROR
Block height:
41324832
Block id:
ccd9130f135a07ebde7c8d93abdd4d6844455bcd37947b105a0cf9be41651e40
Timestamp:
Monday 21 November 2022 at 17:45:09 UTC
()
Proposer:
Authorizers:
Gas used:
22