Flow price: --
55540015257e50784857b1bfbbae7c771e74e2d96e6159c02ea556a909d0e4e9

Transaction

Hash: 55540015257e50784857b1bfbbae7c771e74e2d96e6159c02ea556a909d0e4e9
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:
  --> 55540015257e50784857b1bfbbae7c771e74e2d96e6159c02ea556a909d0e4e9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
55540015257e50784857b1bfbbae7c771e74e2d96e6159c02ea556a909d0e4e9
Status:
ERROR
Block height:
41054010
Block id:
978fb3897d8ac5729654e50be30e30943512ff011d84b44f5aa4c4290a849dda
Timestamp:
Thursday 17 November 2022 at 08:43:25 UTC
()
Proposer:
Authorizers:
Gas used:
25