Flow price: --
437c76d52697d33899da34bc5a28a8e00be935b749cdeb999724a01351028687

Transaction

Hash: 437c76d52697d33899da34bc5a28a8e00be935b749cdeb999724a01351028687
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 437c76d52697d33899da34bc5a28a8e00be935b749cdeb999724a01351028687:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
437c76d52697d33899da34bc5a28a8e00be935b749cdeb999724a01351028687
Status:
ERROR
Block height:
39762565
Block id:
0c5aa11b9184b118178dbe9cdca252fe654fd791d3df9a00f087c1b8866697ff
Timestamp:
Wednesday 26 October 2022 at 18:30:39 UTC
()
Proposer:
Authorizers:
Gas used:
46