Flow price: --
3d3fe0fb8fc3dcd9bd650bb7e98816f3613ad480cc4854bcb8a1d5ab80640bc3

Transaction

Hash: 3d3fe0fb8fc3dcd9bd650bb7e98816f3613ad480cc4854bcb8a1d5ab80640bc3
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:
  --> 3d3fe0fb8fc3dcd9bd650bb7e98816f3613ad480cc4854bcb8a1d5ab80640bc3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3d3fe0fb8fc3dcd9bd650bb7e98816f3613ad480cc4854bcb8a1d5ab80640bc3
Status:
ERROR
Block height:
41748542
Block id:
ca92d7c02abb1ce163a615b7df7b3578bc10da117aef6d9cc4315565b59599ad
Timestamp:
Monday 28 November 2022 at 13:22:23 UTC
()
Proposer:
Authorizers:
Gas used:
23