Flow price: --
578e0063c789ae2dacdc251079a3a9ef5ffbea3e8ac4e7e76c94aba341e884e7

Transaction

Hash: 578e0063c789ae2dacdc251079a3a9ef5ffbea3e8ac4e7e76c94aba341e884e7
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:
  --> 578e0063c789ae2dacdc251079a3a9ef5ffbea3e8ac4e7e76c94aba341e884e7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
578e0063c789ae2dacdc251079a3a9ef5ffbea3e8ac4e7e76c94aba341e884e7
Status:
ERROR
Block height:
41039161
Block id:
ac614d21e8b1a256d7c800c99b93bc167ee67a6e0b2107ba414715741662c4cb
Timestamp:
Thursday 17 November 2022 at 02:58:30 UTC
()
Proposer:
Authorizers:
Gas used:
26