Flow price: --
f8986ccc8b38c7c4a7dcf6183a3179a6eb817e950fc255f9dcac433e0355ee66

Transaction

Hash: f8986ccc8b38c7c4a7dcf6183a3179a6eb817e950fc255f9dcac433e0355ee66
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:
  --> f8986ccc8b38c7c4a7dcf6183a3179a6eb817e950fc255f9dcac433e0355ee66:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f8986ccc8b38c7c4a7dcf6183a3179a6eb817e950fc255f9dcac433e0355ee66
Status:
ERROR
Block height:
40181680
Block id:
b685adbf941023795dc99f8bdc7fe295e4901036beee4025bd1790b1a4d8e9b7
Timestamp:
Wednesday 2 November 2022 at 20:33:50 UTC
()
Proposer:
Authorizers:
Gas used:
22