Flow price: --
22841b64f47a87c5a688bd6b8a41167015f9baa72fd4fc1b6f74885d2d7e1b2b

Transaction

Hash: 22841b64f47a87c5a688bd6b8a41167015f9baa72fd4fc1b6f74885d2d7e1b2b
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:
  --> 22841b64f47a87c5a688bd6b8a41167015f9baa72fd4fc1b6f74885d2d7e1b2b: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:
22841b64f47a87c5a688bd6b8a41167015f9baa72fd4fc1b6f74885d2d7e1b2b
Status:
ERROR
Block height:
40654615
Block id:
bbec2fcb496e3b044a636b64794760486e00524cd50160a48dbdb0664ea22b8e
Timestamp:
Thursday 10 November 2022 at 17:32:37 UTC
()
Proposer:
Authorizers:
Gas used:
23