Flow price: --
489122e171da20b94e703f8bf9687cae47443513a09e902275390c242d1f174e

Transaction

Hash: 489122e171da20b94e703f8bf9687cae47443513a09e902275390c242d1f174e
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:
  --> 489122e171da20b94e703f8bf9687cae47443513a09e902275390c242d1f174e: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:
489122e171da20b94e703f8bf9687cae47443513a09e902275390c242d1f174e
Status:
ERROR
Block height:
41423527
Block id:
6936674b6cbea28414ffdcd5a8f510fe4380858575173650c6cb666ed058bb46
Timestamp:
Wednesday 23 November 2022 at 07:54:57 UTC
()
Proposer:
Authorizers:
Gas used:
25