Flow price: --
927b7664075d15ffe5971f6ccf867c35d6b7349c6348e5c5e595547403bbdbad

Transaction

Hash: 927b7664075d15ffe5971f6ccf867c35d6b7349c6348e5c5e595547403bbdbad
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:
  --> 927b7664075d15ffe5971f6ccf867c35d6b7349c6348e5c5e595547403bbdbad: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:
927b7664075d15ffe5971f6ccf867c35d6b7349c6348e5c5e595547403bbdbad
Status:
ERROR
Block height:
41521507
Block id:
642ca1b2567a6f428885b797f229dd113a1029d08c0e29d33b8990c6dbfd13ca
Timestamp:
Thursday 24 November 2022 at 21:50:30 UTC
()
Proposer:
Authorizers:
Gas used:
24