Flow price: --
ab1eac09f955fe057c3d100eefef20e60e4e0aaf6702fcdabf0fd8ec17e68631

Transaction

Hash: ab1eac09f955fe057c3d100eefef20e60e4e0aaf6702fcdabf0fd8ec17e68631
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:
  --> ab1eac09f955fe057c3d100eefef20e60e4e0aaf6702fcdabf0fd8ec17e68631:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ab1eac09f955fe057c3d100eefef20e60e4e0aaf6702fcdabf0fd8ec17e68631
Status:
ERROR
Block height:
41534211
Block id:
b7035cfa96cc4a02fdb0def50c54d9de364fe47275d1c64b408c2763a1d4fad4
Timestamp:
Friday 25 November 2022 at 02:44:47 UTC
()
Proposer:
Authorizers:
Gas used:
25