Flow price: --
169f7c3e5d370c0bfcaf210874edb3b7a09ac5272ee1e5fdb61f99e2ecbda039

Transaction

Hash: 169f7c3e5d370c0bfcaf210874edb3b7a09ac5272ee1e5fdb61f99e2ecbda039
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:
  --> 169f7c3e5d370c0bfcaf210874edb3b7a09ac5272ee1e5fdb61f99e2ecbda039:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
169f7c3e5d370c0bfcaf210874edb3b7a09ac5272ee1e5fdb61f99e2ecbda039
Status:
ERROR
Block height:
40623079
Block id:
be14ce94ecd98a95e488f0c78058e6cc2c6dcfde81a28f076e910bb0e761fd7e
Timestamp:
Thursday 10 November 2022 at 04:39:11 UTC
()
Proposer:
Authorizers:
Gas used:
24