Flow price: --
3c17da060463131cda92c7f544ce7d88d6f6dd3f81519695b107deaa0baafab8

Transaction

Hash: 3c17da060463131cda92c7f544ce7d88d6f6dd3f81519695b107deaa0baafab8
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:
  --> 3c17da060463131cda92c7f544ce7d88d6f6dd3f81519695b107deaa0baafab8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3c17da060463131cda92c7f544ce7d88d6f6dd3f81519695b107deaa0baafab8
Status:
ERROR
Block height:
41507751
Block id:
b3f80c8654ac51b3cae70de2e9e3069d7502c4727896e43997b009656e976856
Timestamp:
Thursday 24 November 2022 at 16:32:23 UTC
()
Proposer:
Authorizers:
Gas used:
26