Flow price: --
3138fa48a05d4a887d0acaea19d9bd28229d9ea6cf307fa61f3ce13b87842709

Transaction

Hash: 3138fa48a05d4a887d0acaea19d9bd28229d9ea6cf307fa61f3ce13b87842709
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:
  --> 3138fa48a05d4a887d0acaea19d9bd28229d9ea6cf307fa61f3ce13b87842709:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3138fa48a05d4a887d0acaea19d9bd28229d9ea6cf307fa61f3ce13b87842709
Status:
ERROR
Block height:
40630434
Block id:
7f4c2de55657dc410256de7c0a405958ed6172323049d28d74373dd1debef814
Timestamp:
Thursday 10 November 2022 at 07:39:48 UTC
()
Proposer:
Authorizers:
Gas used:
23