Flow price: --
539bf5e7ff3ce431464544f25f1eacd56f69af16effc0dc014bd4e7b2cdb8c33

Transaction

Hash: 539bf5e7ff3ce431464544f25f1eacd56f69af16effc0dc014bd4e7b2cdb8c33
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:
  --> 539bf5e7ff3ce431464544f25f1eacd56f69af16effc0dc014bd4e7b2cdb8c33:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
539bf5e7ff3ce431464544f25f1eacd56f69af16effc0dc014bd4e7b2cdb8c33
Status:
ERROR
Block height:
41068145
Block id:
64d2f5965237bd0f941de0ecbf16c8586040958e0312fe3357eb504d43a7db55
Timestamp:
Thursday 17 November 2022 at 14:14:57 UTC
()
Proposer:
Authorizers:
Gas used:
23