Flow price: --
3e578d791371fa59ba24396322681197c623594a335aa8e12298a0aca2155103

Transaction

Hash: 3e578d791371fa59ba24396322681197c623594a335aa8e12298a0aca2155103
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:
  --> 3e578d791371fa59ba24396322681197c623594a335aa8e12298a0aca2155103:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3e578d791371fa59ba24396322681197c623594a335aa8e12298a0aca2155103
Status:
ERROR
Block height:
41492885
Block id:
57dec0057132710b4132eb61e8e202ce0b6b31de1f087dab7ed9632e9c8ead58
Timestamp:
Thursday 24 November 2022 at 10:46:42 UTC
()
Proposer:
Authorizers:
Gas used:
25