Flow price: --
55107a6c44365fc740cff297dbf6138c1ebcab98141099342983e77b8900e119

Transaction

Hash: 55107a6c44365fc740cff297dbf6138c1ebcab98141099342983e77b8900e119
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 55107a6c44365fc740cff297dbf6138c1ebcab98141099342983e77b8900e119:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
55107a6c44365fc740cff297dbf6138c1ebcab98141099342983e77b8900e119
Status:
ERROR
Block height:
40083540
Block id:
be662373344dafc4e38b95cb0dd3f12896e4c9df433032b4c04aa08abfe56e46
Timestamp:
Tuesday 1 November 2022 at 03:13:31 UTC
()
Proposer:
Authorizers:
Gas used:
46