Flow price: --
e5b0b0f1b895f89a2f650e2d7cbc95e4822b5a29b0f319aa35e56a6d9a73b61f

Transaction

Hash: e5b0b0f1b895f89a2f650e2d7cbc95e4822b5a29b0f319aa35e56a6d9a73b61f
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:
  --> e5b0b0f1b895f89a2f650e2d7cbc95e4822b5a29b0f319aa35e56a6d9a73b61f: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:
e5b0b0f1b895f89a2f650e2d7cbc95e4822b5a29b0f319aa35e56a6d9a73b61f
Status:
ERROR
Block height:
41519015
Block id:
ad177dd876247780776f7a09163ef27f888e96c76f6fcb1668ad00f9afc61f93
Timestamp:
Thursday 24 November 2022 at 20:53:03 UTC
()
Proposer:
Authorizers:
Gas used:
24