Flow price: --
0518ee2b1ffc25703753a4e01b2981acf137826b61b52142ee0f1cb7f8e542ea

Transaction

Hash: 0518ee2b1ffc25703753a4e01b2981acf137826b61b52142ee0f1cb7f8e542ea
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:
  --> 0518ee2b1ffc25703753a4e01b2981acf137826b61b52142ee0f1cb7f8e542ea: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:
0518ee2b1ffc25703753a4e01b2981acf137826b61b52142ee0f1cb7f8e542ea
Status:
ERROR
Block height:
40633024
Block id:
a86e2e8f9b56e2c734f70ffe633002742e75186b5769bec7008f05d10a9dfd91
Timestamp:
Thursday 10 November 2022 at 08:44:15 UTC
()
Proposer:
Authorizers:
Gas used:
26