Flow price: --
374fed46c7128c436419d6588e182a3c72c377f2b26452d012a319977f5a58d3

Transaction

Hash: 374fed46c7128c436419d6588e182a3c72c377f2b26452d012a319977f5a58d3
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:
  --> 374fed46c7128c436419d6588e182a3c72c377f2b26452d012a319977f5a58d3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
374fed46c7128c436419d6588e182a3c72c377f2b26452d012a319977f5a58d3
Status:
ERROR
Block height:
40660059
Block id:
5190c3492782dc7aac9ad6c41abbdb0cdfb0f86f87964e6603ae46bb8d80073a
Timestamp:
Thursday 10 November 2022 at 19:45:52 UTC
()
Proposer:
Authorizers:
Gas used:
23