Flow price: --
302affcc30d5b8a9e9465d173fd598c0c3a94f57c1c79d906e9d140bc1428d4a

Transaction

Hash: 302affcc30d5b8a9e9465d173fd598c0c3a94f57c1c79d906e9d140bc1428d4a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 302affcc30d5b8a9e9465d173fd598c0c3a94f57c1c79d906e9d140bc1428d4a: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:
302affcc30d5b8a9e9465d173fd598c0c3a94f57c1c79d906e9d140bc1428d4a
Status:
ERROR
Block height:
39856941
Block id:
c7b504259df4a27ecae8385641d10cce2f0ad16807360ee70aa79f1a741467fe
Timestamp:
Friday 28 October 2022 at 08:35:13 UTC
()
Proposer:
Authorizers:
Gas used:
49