Flow price: --
8b186b815adfbafc78e3d7a7ec80ae24c84c39c82a3a718741e7fa73f8577f1c

Transaction

Hash: 8b186b815adfbafc78e3d7a7ec80ae24c84c39c82a3a718741e7fa73f8577f1c
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:
  --> 8b186b815adfbafc78e3d7a7ec80ae24c84c39c82a3a718741e7fa73f8577f1c: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:
8b186b815adfbafc78e3d7a7ec80ae24c84c39c82a3a718741e7fa73f8577f1c
Status:
ERROR
Block height:
41648459
Block id:
572ed5a21e4e6e6c49ef9cf8e8968d087ab8068be9ae3807ddb6df710c387a90
Timestamp:
Saturday 26 November 2022 at 23:05:24 UTC
()
Proposer:
Authorizers:
Gas used:
26