Flow price: --
9bd95d718a24702bf6f3b7cde98eefaba6c7f620b854b4c2d50d1c76cc28fe65

Transaction

Hash: 9bd95d718a24702bf6f3b7cde98eefaba6c7f620b854b4c2d50d1c76cc28fe65
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:
  --> 9bd95d718a24702bf6f3b7cde98eefaba6c7f620b854b4c2d50d1c76cc28fe65:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9bd95d718a24702bf6f3b7cde98eefaba6c7f620b854b4c2d50d1c76cc28fe65
Status:
ERROR
Block height:
40537520
Block id:
8d7b07f41b6ed01538c65e66a26b117de4e762516fd58ecd27cb5f5d71421fed
Timestamp:
Tuesday 8 November 2022 at 18:12:17 UTC
()
Proposer:
Authorizers:
Gas used:
22