Flow price: --
cb441b5bc647d4702d8a8e43a2da3fad48c164ca0c5cbd2d166d940572c13735

Transaction

Hash: cb441b5bc647d4702d8a8e43a2da3fad48c164ca0c5cbd2d166d940572c13735
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cb441b5bc647d4702d8a8e43a2da3fad48c164ca0c5cbd2d166d940572c13735:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cb441b5bc647d4702d8a8e43a2da3fad48c164ca0c5cbd2d166d940572c13735
Status:
ERROR
Block height:
40093305
Block id:
0ee97c472efee99bffdf47e9dce97d27cf4d6176b4bc4de58a3d0994fb4e2a55
Timestamp:
Tuesday 1 November 2022 at 07:12:19 UTC
()
Proposer:
Authorizers:
Gas used:
49