Flow price: --
868a0ad613b7b691958b7c54d93f15d8c6fd33f668ec98b2c89f6ce3590969a1

Transaction

Hash: 868a0ad613b7b691958b7c54d93f15d8c6fd33f668ec98b2c89f6ce3590969a1
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:
  --> 868a0ad613b7b691958b7c54d93f15d8c6fd33f668ec98b2c89f6ce3590969a1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
868a0ad613b7b691958b7c54d93f15d8c6fd33f668ec98b2c89f6ce3590969a1
Status:
ERROR
Block height:
41611786
Block id:
ee51acdd7b76d2e0b23030eb72994bfd632afbef4cb26280e8393a0d6d0aa2ac
Timestamp:
Saturday 26 November 2022 at 08:50:17 UTC
()
Proposer:
Authorizers:
Gas used:
29