Flow price: --
89a20090afb41db559b434ca2f73e63f6b66f9f8657350745d67ddd754f06a36

Transaction

Hash: 89a20090afb41db559b434ca2f73e63f6b66f9f8657350745d67ddd754f06a36
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:
  --> 89a20090afb41db559b434ca2f73e63f6b66f9f8657350745d67ddd754f06a36:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
89a20090afb41db559b434ca2f73e63f6b66f9f8657350745d67ddd754f06a36
Status:
ERROR
Block height:
40193949
Block id:
a15f918713a1b36e700592bd6680f8193c80ba2bf45c8a34b39d8567194f8093
Timestamp:
Thursday 3 November 2022 at 01:19:13 UTC
()
Proposer:
Authorizers:
Gas used:
22