Flow price: --
f852f996b8504d897a09b0743f6d8df598ff0a1b6b187d10f516b679c4cb60f1

Transaction

Hash: f852f996b8504d897a09b0743f6d8df598ff0a1b6b187d10f516b679c4cb60f1
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:
  --> f852f996b8504d897a09b0743f6d8df598ff0a1b6b187d10f516b679c4cb60f1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f852f996b8504d897a09b0743f6d8df598ff0a1b6b187d10f516b679c4cb60f1
Status:
ERROR
Block height:
41693160
Block id:
f67d9761b921d9b3d04b6d4f6ebe5ddc693bbea9a59c9342f69513bcd147226d
Timestamp:
Sunday 27 November 2022 at 16:15:19 UTC
()
Proposer:
Authorizers:
Gas used:
27