Flow price: --
a8695761763a8951411b8dbf5131c4a04a812ffc6975c5bd09a9aa9ed4260468

Transaction

Hash: a8695761763a8951411b8dbf5131c4a04a812ffc6975c5bd09a9aa9ed4260468
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:
  --> a8695761763a8951411b8dbf5131c4a04a812ffc6975c5bd09a9aa9ed4260468:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a8695761763a8951411b8dbf5131c4a04a812ffc6975c5bd09a9aa9ed4260468
Status:
ERROR
Block height:
41078034
Block id:
344d48d973ebd5e2cd0fe2037deed261bf9ec173bad10b0cce5d58c7719db1c6
Timestamp:
Thursday 17 November 2022 at 18:08:40 UTC
()
Proposer:
Authorizers:
Gas used:
22