Flow price: --
0d59f16aa47a18ca222160b1093cc0999e7e83b124c8fc3f275f4e0d344fca72

Transaction

Hash: 0d59f16aa47a18ca222160b1093cc0999e7e83b124c8fc3f275f4e0d344fca72
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0d59f16aa47a18ca222160b1093cc0999e7e83b124c8fc3f275f4e0d344fca72:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0d59f16aa47a18ca222160b1093cc0999e7e83b124c8fc3f275f4e0d344fca72
Status:
ERROR
Block height:
39853558
Block id:
bc19c56b08af95e8158190fa3e960383ea089c42838471500994d293239b110e
Timestamp:
Friday 28 October 2022 at 07:12:51 UTC
()
Proposer:
Authorizers:
Gas used:
47