Flow price: --
6097598a0c741a2d560b8d444e53cf6980655713f7448626a30e62f901390658

Transaction

Hash: 6097598a0c741a2d560b8d444e53cf6980655713f7448626a30e62f901390658
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:
  --> 6097598a0c741a2d560b8d444e53cf6980655713f7448626a30e62f901390658:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
6097598a0c741a2d560b8d444e53cf6980655713f7448626a30e62f901390658
Status:
ERROR
Block height:
41417836
Block id:
e4be2d5d0e78dd93721dc6835ac5a55d5d3b0ec104c16e3dd0bfc76da7c1d355
Timestamp:
Wednesday 23 November 2022 at 05:43:53 UTC
()
Proposer:
Authorizers:
Gas used:
22