Flow price: --
f885b29042fafc0ab9f3414e1451403539a3ae9d4d4e304841b1d75a9e6f5ec3

Transaction

Hash: f885b29042fafc0ab9f3414e1451403539a3ae9d4d4e304841b1d75a9e6f5ec3
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:
  --> f885b29042fafc0ab9f3414e1451403539a3ae9d4d4e304841b1d75a9e6f5ec3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f885b29042fafc0ab9f3414e1451403539a3ae9d4d4e304841b1d75a9e6f5ec3
Status:
ERROR
Block height:
40589847
Block id:
e9be211c0f04a4c56c8072d9202345a224a94eb53fadb866bf6df4061eb73d2d
Timestamp:
Wednesday 9 November 2022 at 15:04:16 UTC
()
Proposer:
Authorizers:
Gas used:
22