Flow price: --
939fc33d739dd71ef78d5a33d7839b9612e681f41b599e4d1b82ea71fe98abfa

Transaction

Hash: 939fc33d739dd71ef78d5a33d7839b9612e681f41b599e4d1b82ea71fe98abfa
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:
  --> 939fc33d739dd71ef78d5a33d7839b9612e681f41b599e4d1b82ea71fe98abfa: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:
939fc33d739dd71ef78d5a33d7839b9612e681f41b599e4d1b82ea71fe98abfa
Status:
ERROR
Block height:
40644956
Block id:
fcab0cedcb52ad9c3ff2ffb0457357318dcf5a7996b7e1df87ad98b93e2c3314
Timestamp:
Thursday 10 November 2022 at 13:36:40 UTC
()
Proposer:
Authorizers:
Gas used:
26