Flow price: --
2540cfb58263997f3e00770fe010e6fd352b45d757d5e68b6607bb73d4dbafd4

Transaction

Hash: 2540cfb58263997f3e00770fe010e6fd352b45d757d5e68b6607bb73d4dbafd4
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:
  --> 2540cfb58263997f3e00770fe010e6fd352b45d757d5e68b6607bb73d4dbafd4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
2540cfb58263997f3e00770fe010e6fd352b45d757d5e68b6607bb73d4dbafd4
Status:
ERROR
Block height:
41484051
Block id:
3893836fd12edbefa3d9acb9f9a3c49f13166697d324e055db6ae0fd67405693
Timestamp:
Thursday 24 November 2022 at 07:21:57 UTC
()
Proposer:
Authorizers:
Gas used:
23