Flow price: --
7ae1220907c93ee4d93af8e443729b3fe546c18f2006cf75f7f72a6033bcb9f6

Transaction

Hash: 7ae1220907c93ee4d93af8e443729b3fe546c18f2006cf75f7f72a6033bcb9f6
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:
  --> 7ae1220907c93ee4d93af8e443729b3fe546c18f2006cf75f7f72a6033bcb9f6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7ae1220907c93ee4d93af8e443729b3fe546c18f2006cf75f7f72a6033bcb9f6
Status:
ERROR
Block height:
41550481
Block id:
71e1140b66374c846d749cae7da81b78acf44581e740f45ddd4c9f5945ab7ac2
Timestamp:
Friday 25 November 2022 at 09:04:34 UTC
()
Proposer:
Authorizers:
Gas used:
25