Flow price: --
63260d7926ec6f0e7b9a622fd18b8d8132dff31c94228f9ea663cdd6c41a9067

Transaction

Hash: 63260d7926ec6f0e7b9a622fd18b8d8132dff31c94228f9ea663cdd6c41a9067
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 63260d7926ec6f0e7b9a622fd18b8d8132dff31c94228f9ea663cdd6c41a9067:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
63260d7926ec6f0e7b9a622fd18b8d8132dff31c94228f9ea663cdd6c41a9067
Status:
ERROR
Block height:
40154718
Block id:
798abd52d4a28e295c9cab0e2013b12613c6aea75db83f904e3d7d252c53f6a3
Timestamp:
Wednesday 2 November 2022 at 08:09:45 UTC
()
Proposer:
Authorizers:
Gas used:
47