Flow price: --
9be4f3528cf585b56ba79b42cacee9d63713da5323f16af9f1ae9b7764a85a53

Transaction

Hash: 9be4f3528cf585b56ba79b42cacee9d63713da5323f16af9f1ae9b7764a85a53
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9be4f3528cf585b56ba79b42cacee9d63713da5323f16af9f1ae9b7764a85a53:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9be4f3528cf585b56ba79b42cacee9d63713da5323f16af9f1ae9b7764a85a53
Status:
ERROR
Block height:
39861490
Block id:
0ef8bd1fb6fd0082ab82d12d01a25d65050af075c2bd9a9530ab9b59efc16c4a
Timestamp:
Friday 28 October 2022 at 10:24:47 UTC
()
Proposer:
Authorizers:
Gas used:
55