Flow price: --
7f3f5790564a636c9353ad270b18cbbf24310075fd90868ab4f3e6fedcb81406

Transaction

Hash: 7f3f5790564a636c9353ad270b18cbbf24310075fd90868ab4f3e6fedcb81406
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:
  --> 7f3f5790564a636c9353ad270b18cbbf24310075fd90868ab4f3e6fedcb81406:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7f3f5790564a636c9353ad270b18cbbf24310075fd90868ab4f3e6fedcb81406
Status:
ERROR
Block height:
40198653
Block id:
c34b45503ff858f56fe234100d7ae4b8d3763a4a6dfe45282446abab9b2a8c41
Timestamp:
Thursday 3 November 2022 at 03:09:07 UTC
()
Proposer:
Authorizers:
Gas used:
23