Flow price: --
f5066304727ba9b88b7bb325db4d057d1af4fb1657ecd4c58fd13c5760b9a9ec

Transaction

Hash: f5066304727ba9b88b7bb325db4d057d1af4fb1657ecd4c58fd13c5760b9a9ec
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f5066304727ba9b88b7bb325db4d057d1af4fb1657ecd4c58fd13c5760b9a9ec: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:
f5066304727ba9b88b7bb325db4d057d1af4fb1657ecd4c58fd13c5760b9a9ec
Status:
ERROR
Block height:
40171407
Block id:
810e048cd22e927b47f72d4642495c1ec980777ca645a2440c27b24ac061a8d5
Timestamp:
Wednesday 2 November 2022 at 14:54:38 UTC
()
Proposer:
Authorizers:
Gas used:
48