Flow price: --
154ac36e13ab4795129a2d65e142e0c458528b1f70e7be59a6c2aa53a829a9eb

Transaction

Hash: 154ac36e13ab4795129a2d65e142e0c458528b1f70e7be59a6c2aa53a829a9eb
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:
  --> 154ac36e13ab4795129a2d65e142e0c458528b1f70e7be59a6c2aa53a829a9eb: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:
154ac36e13ab4795129a2d65e142e0c458528b1f70e7be59a6c2aa53a829a9eb
Status:
ERROR
Block height:
40632229
Block id:
d477ed6e2139ffc2aee56790b14e1b1d72db8cc3797f15aa2224a1f5dd2cd065
Timestamp:
Thursday 10 November 2022 at 08:24:09 UTC
()
Proposer:
Authorizers:
Gas used:
26