Flow price: --
a622b5f571e5a00984805d6cbd48b1f104835acbcd1bd14e3530f083716aeb9c

Transaction

Hash: a622b5f571e5a00984805d6cbd48b1f104835acbcd1bd14e3530f083716aeb9c
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:
  --> a622b5f571e5a00984805d6cbd48b1f104835acbcd1bd14e3530f083716aeb9c: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:
a622b5f571e5a00984805d6cbd48b1f104835acbcd1bd14e3530f083716aeb9c
Status:
ERROR
Block height:
41413480
Block id:
7a07b325e5fcfd7b1664597143e766cf1caadc4bcbe9d0360c1dce2768517203
Timestamp:
Wednesday 23 November 2022 at 04:03:25 UTC
()
Proposer:
Authorizers:
Gas used:
23