Flow price: --
f0ee0fbddd6d7d183528ab311d7bac64b2580fe7bb55dc223a2d5d39ec161718

Transaction

Hash: f0ee0fbddd6d7d183528ab311d7bac64b2580fe7bb55dc223a2d5d39ec161718
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:
  --> f0ee0fbddd6d7d183528ab311d7bac64b2580fe7bb55dc223a2d5d39ec161718:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f0ee0fbddd6d7d183528ab311d7bac64b2580fe7bb55dc223a2d5d39ec161718
Status:
ERROR
Block height:
41338610
Block id:
3ecdcee5e4098d5cac577b96d693771ae29bf13f3fce1ce40c1c7d1dab3d109f
Timestamp:
Monday 21 November 2022 at 23:07:53 UTC
()
Proposer:
Authorizers:
Gas used:
23