Flow price: --
a5e0a5f676219c8222babe1b95e8d69d8abed7628efe69717f7e40f19f530479

Transaction

Hash: a5e0a5f676219c8222babe1b95e8d69d8abed7628efe69717f7e40f19f530479
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:
  --> a5e0a5f676219c8222babe1b95e8d69d8abed7628efe69717f7e40f19f530479:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a5e0a5f676219c8222babe1b95e8d69d8abed7628efe69717f7e40f19f530479
Status:
ERROR
Block height:
40658989
Block id:
3bc7e100032953c97fbd78ec61f96c20748266fb4d707508909684105faec1d6
Timestamp:
Thursday 10 November 2022 at 19:19:44 UTC
()
Proposer:
Authorizers:
Gas used:
26