Flow price: --
1b5de8fe19ec407d32a173dc4420f121a8d67f91c5d2b95b5f7a88ebb9f94cb4

Transaction

Hash: 1b5de8fe19ec407d32a173dc4420f121a8d67f91c5d2b95b5f7a88ebb9f94cb4
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:
  --> 1b5de8fe19ec407d32a173dc4420f121a8d67f91c5d2b95b5f7a88ebb9f94cb4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1b5de8fe19ec407d32a173dc4420f121a8d67f91c5d2b95b5f7a88ebb9f94cb4
Status:
ERROR
Block height:
41521964
Block id:
16d030d850175cc52ace26bf3ea01d16dfbae970403fa6129ebc264b997d95d5
Timestamp:
Thursday 24 November 2022 at 22:00:55 UTC
()
Proposer:
Authorizers:
Gas used:
26