Flow price: --
45dde772e241adb36f8222e0b730927b997ba8daf55f3c53e588f80f104f0a3d

Transaction

Hash: 45dde772e241adb36f8222e0b730927b997ba8daf55f3c53e588f80f104f0a3d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 45dde772e241adb36f8222e0b730927b997ba8daf55f3c53e588f80f104f0a3d: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:
45dde772e241adb36f8222e0b730927b997ba8daf55f3c53e588f80f104f0a3d
Status:
ERROR
Block height:
40032970
Block id:
23cac67fbe1f42d6cea8ade6c419c9e10a70cc19be7ca158b79b6e902b7869de
Timestamp:
Monday 31 October 2022 at 06:55:18 UTC
()
Proposer:
Authorizers:
Gas used:
47