Flow price: --
4b41b12ef7dc6801f63a54896524db6a46937085aed0646b9d68d6ae4faec9d1

Transaction

Hash: 4b41b12ef7dc6801f63a54896524db6a46937085aed0646b9d68d6ae4faec9d1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4b41b12ef7dc6801f63a54896524db6a46937085aed0646b9d68d6ae4faec9d1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4b41b12ef7dc6801f63a54896524db6a46937085aed0646b9d68d6ae4faec9d1
Status:
ERROR
Block height:
39850776
Block id:
1a2d62e5a5ebf825c18461cf9669e1d6005b85363ab0a18cf16a6d15de688edc
Timestamp:
Friday 28 October 2022 at 06:04:17 UTC
()
Proposer:
Authorizers:
Gas used:
47