Flow price: --
871c7327b8578aa1c217d99c6cea6ecf10507df44e244208e3644728c88d7b99

Transaction

Hash: 871c7327b8578aa1c217d99c6cea6ecf10507df44e244208e3644728c88d7b99
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:
  --> 871c7327b8578aa1c217d99c6cea6ecf10507df44e244208e3644728c88d7b99:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
871c7327b8578aa1c217d99c6cea6ecf10507df44e244208e3644728c88d7b99
Status:
ERROR
Block height:
41504457
Block id:
5312fcc3fc52da83a911f11f9144512318e10eb4e249c7d73f43d45e64a4ce18
Timestamp:
Thursday 24 November 2022 at 15:15:37 UTC
()
Proposer:
Authorizers:
Gas used:
26