Flow price: --
1597fcdaf0f038e4de64547524c85da5189bb22fa0cb699d73f62d8d77aeb2ef

Transaction

Hash: 1597fcdaf0f038e4de64547524c85da5189bb22fa0cb699d73f62d8d77aeb2ef
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1597fcdaf0f038e4de64547524c85da5189bb22fa0cb699d73f62d8d77aeb2ef:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1597fcdaf0f038e4de64547524c85da5189bb22fa0cb699d73f62d8d77aeb2ef
Status:
ERROR
Block height:
40110659
Block id:
01f473b89afd2455512dda4671405095d2a638599d13d4f2742f1820707de775
Timestamp:
Tuesday 1 November 2022 at 14:14:07 UTC
()
Proposer:
Authorizers:
Gas used:
46