Flow price: --
652492285e2a3fd2df1391c09619c08ed3a3390edb10b028aba9bce406fe1b06

Transaction

Hash: 652492285e2a3fd2df1391c09619c08ed3a3390edb10b028aba9bce406fe1b06
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 652492285e2a3fd2df1391c09619c08ed3a3390edb10b028aba9bce406fe1b06:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
652492285e2a3fd2df1391c09619c08ed3a3390edb10b028aba9bce406fe1b06
Status:
ERROR
Block height:
40100248
Block id:
1fbd84da148eea9ebbeb5ef803562520b669304ef5ffbbdcb456b861e3f5aefc
Timestamp:
Tuesday 1 November 2022 at 10:01:15 UTC
()
Proposer:
Authorizers:
Gas used:
47