Flow price: --
4c58a84eb55e2e7573874b8ae9c8d995294b5ec3d2dff8415d77dea7d4041956

Transaction

Hash: 4c58a84eb55e2e7573874b8ae9c8d995294b5ec3d2dff8415d77dea7d4041956
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4c58a84eb55e2e7573874b8ae9c8d995294b5ec3d2dff8415d77dea7d4041956:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4c58a84eb55e2e7573874b8ae9c8d995294b5ec3d2dff8415d77dea7d4041956
Status:
ERROR
Block height:
40048134
Block id:
ba4b29b2f95f351a300a2d505f339cea0af3e96e5c841ea28122e4f2f9c410c8
Timestamp:
Monday 31 October 2022 at 13:01:00 UTC
()
Proposer:
Authorizers:
Gas used:
46