Flow price: --
81c651d3f0fc379fe24c4e8f8631bdcaf5bc3ca584ff183ac79431e485d02bae

Transaction

Hash: 81c651d3f0fc379fe24c4e8f8631bdcaf5bc3ca584ff183ac79431e485d02bae
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 81c651d3f0fc379fe24c4e8f8631bdcaf5bc3ca584ff183ac79431e485d02bae: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:
81c651d3f0fc379fe24c4e8f8631bdcaf5bc3ca584ff183ac79431e485d02bae
Status:
ERROR
Block height:
39988856
Block id:
5f84e189f23a36867618ee9ae4a4e6c4e2517da67fe67b4bc69f36b82b8969ed
Timestamp:
Sunday 30 October 2022 at 13:18:05 UTC
()
Proposer:
Authorizers:
Gas used:
50