Flow price: --
62362902fe12daa66af8c54128bc8936bb45b854449552da9522c1f5e9e49996

Transaction

Hash: 62362902fe12daa66af8c54128bc8936bb45b854449552da9522c1f5e9e49996
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 62362902fe12daa66af8c54128bc8936bb45b854449552da9522c1f5e9e49996:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
62362902fe12daa66af8c54128bc8936bb45b854449552da9522c1f5e9e49996
Status:
ERROR
Block height:
40113030
Block id:
ae23df4379b64e15a8419d5b1195ed45481bc1b596f3bffeb2893b909bf1276b
Timestamp:
Tuesday 1 November 2022 at 15:11:16 UTC
()
Proposer:
Authorizers:
Gas used:
47