Flow price: --
b96c11de3bd09d0e642e5cdd7d417d694c351d16e0dc0ed49bc9bd6d73508c85

Transaction

Hash: b96c11de3bd09d0e642e5cdd7d417d694c351d16e0dc0ed49bc9bd6d73508c85
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:
  --> b96c11de3bd09d0e642e5cdd7d417d694c351d16e0dc0ed49bc9bd6d73508c85:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b96c11de3bd09d0e642e5cdd7d417d694c351d16e0dc0ed49bc9bd6d73508c85
Status:
ERROR
Block height:
40627199
Block id:
81439ad99d45c26f0ab4708ca3d5afdfc00f426a307b0d5bdefc11f58ebf867c
Timestamp:
Thursday 10 November 2022 at 06:21:08 UTC
()
Proposer:
Authorizers:
Gas used:
23