Flow price: --
7f1c8fedcc1a4208c610d537a055ee3930bacf3b5b6d3f6d8d24a958808b1352

Transaction

Hash: 7f1c8fedcc1a4208c610d537a055ee3930bacf3b5b6d3f6d8d24a958808b1352
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7f1c8fedcc1a4208c610d537a055ee3930bacf3b5b6d3f6d8d24a958808b1352:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7f1c8fedcc1a4208c610d537a055ee3930bacf3b5b6d3f6d8d24a958808b1352
Status:
ERROR
Block height:
40127260
Block id:
487b3d62a6ebdcc9163fef136f10f307927e0eadead097db367908e366814653
Timestamp:
Tuesday 1 November 2022 at 20:58:58 UTC
()
Proposer:
Authorizers:
Gas used:
50