Flow price: --
8b00288a96afd28872b8da67eff7e8a77a02bf952be9a9545f77f4506cf83f21

Transaction

Hash: 8b00288a96afd28872b8da67eff7e8a77a02bf952be9a9545f77f4506cf83f21
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:
  --> 8b00288a96afd28872b8da67eff7e8a77a02bf952be9a9545f77f4506cf83f21:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8b00288a96afd28872b8da67eff7e8a77a02bf952be9a9545f77f4506cf83f21
Status:
ERROR
Block height:
40990881
Block id:
c622706f0f4e08f68a7add698a47674dc686cabd61352a3641094d0d1c59d07a
Timestamp:
Wednesday 16 November 2022 at 08:06:13 UTC
()
Proposer:
Authorizers:
Gas used:
26