Flow price: --
8a6d334f4ab4d4d02103d4bd11d89258d6c29dacdd89b4dd095d0e2f577cccce

Transaction

Hash: 8a6d334f4ab4d4d02103d4bd11d89258d6c29dacdd89b4dd095d0e2f577cccce
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8a6d334f4ab4d4d02103d4bd11d89258d6c29dacdd89b4dd095d0e2f577cccce: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:
8a6d334f4ab4d4d02103d4bd11d89258d6c29dacdd89b4dd095d0e2f577cccce
Status:
ERROR
Block height:
39984024
Block id:
32b12c96b5e50eab4645250d0d79882b61e21c3c79871b5ae173b2425d8ee708
Timestamp:
Sunday 30 October 2022 at 11:21:55 UTC
()
Proposer:
Authorizers:
Gas used:
46