Flow price: --
784c6ce9e5c4a9ad7d91b6b31474e7b44f1299042ccd4511c1bf0642b09c172a

Transaction

Hash: 784c6ce9e5c4a9ad7d91b6b31474e7b44f1299042ccd4511c1bf0642b09c172a
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:
  --> 784c6ce9e5c4a9ad7d91b6b31474e7b44f1299042ccd4511c1bf0642b09c172a: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:
784c6ce9e5c4a9ad7d91b6b31474e7b44f1299042ccd4511c1bf0642b09c172a
Status:
ERROR
Block height:
41137497
Block id:
8a90dcb310e2c78351a677c317fd79a79bc69291db96b6a08f9c07361be29468
Timestamp:
Friday 18 November 2022 at 17:06:57 UTC
()
Proposer:
Authorizers:
Gas used:
23