Flow price: --
e39b0f5ba4f6167f23daa68f88c598eea31c84a658a7726b7b7ecb60be241491

Transaction

Hash: e39b0f5ba4f6167f23daa68f88c598eea31c84a658a7726b7b7ecb60be241491
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:
  --> e39b0f5ba4f6167f23daa68f88c598eea31c84a658a7726b7b7ecb60be241491:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e39b0f5ba4f6167f23daa68f88c598eea31c84a658a7726b7b7ecb60be241491
Status:
ERROR
Block height:
41522312
Block id:
6a10bb2a7075638d18120d32a7970bd12c63ce4be32a80c1e4a36da381c86e01
Timestamp:
Thursday 24 November 2022 at 22:08:45 UTC
()
Proposer:
Authorizers:
Gas used:
23