Flow price: --
221c71d6e856405f0da53169ea5d9f22195302c0dcea5fe19aa00d90a7b6e262

Transaction

Hash: 221c71d6e856405f0da53169ea5d9f22195302c0dcea5fe19aa00d90a7b6e262
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:
  --> 221c71d6e856405f0da53169ea5d9f22195302c0dcea5fe19aa00d90a7b6e262:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
221c71d6e856405f0da53169ea5d9f22195302c0dcea5fe19aa00d90a7b6e262
Status:
ERROR
Block height:
41522312
Block id:
6a10bb2a7075638d18120d32a7970bd12c63ce4be32a80c1e4a36da381c86e01
Timestamp:
Thursday 24 November 2022 at 22:08:45 UTC
()
Proposer:
Authorizers:
Gas used:
37