Flow price: --
c9779c4c7245bbff2cdaca32033120b9beecf06668eb9bc51c9cc6a59e8d58b5

Transaction

Hash: c9779c4c7245bbff2cdaca32033120b9beecf06668eb9bc51c9cc6a59e8d58b5
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:
  --> c9779c4c7245bbff2cdaca32033120b9beecf06668eb9bc51c9cc6a59e8d58b5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c9779c4c7245bbff2cdaca32033120b9beecf06668eb9bc51c9cc6a59e8d58b5
Status:
ERROR
Block height:
41080447
Block id:
6fcc3c1681f5a99aa69dc9c851c85269e0b8f89d20f0254f2eeb95bf5908fda9
Timestamp:
Thursday 17 November 2022 at 19:05:16 UTC
()
Proposer:
Authorizers:
Gas used:
26