Flow price: --
0f3f125f8c48bed6622cef7c322a89f318817d51899ddbba757d7bd028f17943

Transaction

Hash: 0f3f125f8c48bed6622cef7c322a89f318817d51899ddbba757d7bd028f17943
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0f3f125f8c48bed6622cef7c322a89f318817d51899ddbba757d7bd028f17943:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0f3f125f8c48bed6622cef7c322a89f318817d51899ddbba757d7bd028f17943
Status:
ERROR
Block height:
39991360
Block id:
0f71c38e423c21d10f1338beec2e821cfafda68e618bfc671165ce8b7984ef10
Timestamp:
Sunday 30 October 2022 at 14:18:06 UTC
()
Proposer:
Authorizers:
Gas used:
61