Flow price: --
5ca24a230b2b742b5c0dd1d87d7860e2807cb622a9c1be956d9cb54b570b3d34

Transaction

Hash: 5ca24a230b2b742b5c0dd1d87d7860e2807cb622a9c1be956d9cb54b570b3d34
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5ca24a230b2b742b5c0dd1d87d7860e2807cb622a9c1be956d9cb54b570b3d34:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5ca24a230b2b742b5c0dd1d87d7860e2807cb622a9c1be956d9cb54b570b3d34
Status:
ERROR
Block height:
40137406
Block id:
b2f471263d520607bdcee643699e1f31e28d671aee9c3e48a708be961f3c088a
Timestamp:
Wednesday 2 November 2022 at 01:07:36 UTC
()
Proposer:
Authorizers:
Gas used:
50