Flow price: --
830f0d0ddcd33eb1c6829d2f5e250d9dca985a5c2d12e6f1c852b94f939f7a08

Transaction

Hash: 830f0d0ddcd33eb1c6829d2f5e250d9dca985a5c2d12e6f1c852b94f939f7a08
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 830f0d0ddcd33eb1c6829d2f5e250d9dca985a5c2d12e6f1c852b94f939f7a08:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
830f0d0ddcd33eb1c6829d2f5e250d9dca985a5c2d12e6f1c852b94f939f7a08
Status:
ERROR
Block height:
39803616
Block id:
d0b393af73c190b33b4ec77c59229f8fc7aeb3ca4e9c1299794ad98dbe4e15bc
Timestamp:
Thursday 27 October 2022 at 11:01:58 UTC
()
Proposer:
Authorizers:
Gas used:
50