Flow price: --
e743fe19a713f4943988ea23380f8b6537f17002a7ec99e1cfd51d3e22cea61c

Transaction

Hash: e743fe19a713f4943988ea23380f8b6537f17002a7ec99e1cfd51d3e22cea61c
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:
  --> e743fe19a713f4943988ea23380f8b6537f17002a7ec99e1cfd51d3e22cea61c: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:
e743fe19a713f4943988ea23380f8b6537f17002a7ec99e1cfd51d3e22cea61c
Status:
ERROR
Block height:
41483467
Block id:
1bf6f859af3634a20a131c3d29496879b9f370f52629e80e4e4182c901c19095
Timestamp:
Thursday 24 November 2022 at 07:08:38 UTC
()
Proposer:
Authorizers:
Gas used:
23