Flow price: --
3619d9dd5fa91b9cc4e05306937e4ed3484e4b5dbb86b498a878b46ccfafa8c0

Transaction

Hash: 3619d9dd5fa91b9cc4e05306937e4ed3484e4b5dbb86b498a878b46ccfafa8c0
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:
  --> 3619d9dd5fa91b9cc4e05306937e4ed3484e4b5dbb86b498a878b46ccfafa8c0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3619d9dd5fa91b9cc4e05306937e4ed3484e4b5dbb86b498a878b46ccfafa8c0
Status:
ERROR
Block height:
41602098
Block id:
331a3b186ca4257bb383eb4f1f1ec66d06b48ff1506eeaaf38eeb6f9900b4165
Timestamp:
Saturday 26 November 2022 at 05:04:03 UTC
()
Proposer:
Authorizers:
Gas used:
24