Flow price: --
17afee8919aa9c22160c1b8334e15ad40ffa3c530c904250e8046b3ec1240975

Transaction

Hash: 17afee8919aa9c22160c1b8334e15ad40ffa3c530c904250e8046b3ec1240975
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:
  --> 17afee8919aa9c22160c1b8334e15ad40ffa3c530c904250e8046b3ec1240975:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
17afee8919aa9c22160c1b8334e15ad40ffa3c530c904250e8046b3ec1240975
Status:
ERROR
Block height:
41618147
Block id:
5aca637c0927a0030f406cf728f619b661e4962a69303e3b82efddb82a10cee8
Timestamp:
Saturday 26 November 2022 at 11:19:43 UTC
()
Proposer:
Authorizers:
Gas used:
23