Flow price: --
816b68ddea03bb0e0f339a1de3c51cec71919b6feb512ce09e21e072f458bbb4

Transaction

Hash: 816b68ddea03bb0e0f339a1de3c51cec71919b6feb512ce09e21e072f458bbb4
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:
  --> 816b68ddea03bb0e0f339a1de3c51cec71919b6feb512ce09e21e072f458bbb4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
816b68ddea03bb0e0f339a1de3c51cec71919b6feb512ce09e21e072f458bbb4
Status:
ERROR
Block height:
40694537
Block id:
6491f1cfa5f0fc7b4b7e7b231acc5482eb5914c2965e63c45c74f3145b098ff2
Timestamp:
Friday 11 November 2022 at 09:46:13 UTC
()
Proposer:
Authorizers:
Gas used:
25