Flow price: --
9b1d60baf07a28de7f9059ce19daae3b27d9764fda90ac6e02dbb5c6f17c7408

Transaction

Hash: 9b1d60baf07a28de7f9059ce19daae3b27d9764fda90ac6e02dbb5c6f17c7408
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 9b1d60baf07a28de7f9059ce19daae3b27d9764fda90ac6e02dbb5c6f17c7408:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
9b1d60baf07a28de7f9059ce19daae3b27d9764fda90ac6e02dbb5c6f17c7408
Status:
ERROR
Block height:
41067632
Block id:
9b332f11547dca00ced6475902ce6fb6aea553555e48c2ab91c280ff44978ef9
Timestamp:
Thursday 17 November 2022 at 14:02:29 UTC
()
Proposer:
Authorizers:
Gas used:
23