Flow price: --
a3b7bf488699c969f376e7a8f5a54e59adc3e651842457f31ccc5d52ecdb5c60

Transaction

Hash: a3b7bf488699c969f376e7a8f5a54e59adc3e651842457f31ccc5d52ecdb5c60
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:
  --> a3b7bf488699c969f376e7a8f5a54e59adc3e651842457f31ccc5d52ecdb5c60:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a3b7bf488699c969f376e7a8f5a54e59adc3e651842457f31ccc5d52ecdb5c60
Status:
ERROR
Block height:
41523470
Block id:
6dff11af7dc51425a75e6639d02532c39547a5dd081a6c07c289c8f1f064d326
Timestamp:
Thursday 24 November 2022 at 22:35:52 UTC
()
Proposer:
Authorizers:
Gas used:
26