Flow price: --
13990cdc6259ae38353773ab6e65eb2acdce64be54105be56533bc132a649db8

Transaction

Hash: 13990cdc6259ae38353773ab6e65eb2acdce64be54105be56533bc132a649db8
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:
  --> 13990cdc6259ae38353773ab6e65eb2acdce64be54105be56533bc132a649db8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
13990cdc6259ae38353773ab6e65eb2acdce64be54105be56533bc132a649db8
Status:
ERROR
Block height:
40935326
Block id:
2c5f195411a4c2b2bf15d48cf0e0b97d37480020160d4edfe47058876917cfbd
Timestamp:
Tuesday 15 November 2022 at 10:16:14 UTC
()
Proposer:
Authorizers:
Gas used:
23