Flow price: --
18ea93da4fed6f11250e364a6e018bc638c1b35bc8d2b3a77b451c91f386fde0

Transaction

Hash: 18ea93da4fed6f11250e364a6e018bc638c1b35bc8d2b3a77b451c91f386fde0
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:
  --> 18ea93da4fed6f11250e364a6e018bc638c1b35bc8d2b3a77b451c91f386fde0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
18ea93da4fed6f11250e364a6e018bc638c1b35bc8d2b3a77b451c91f386fde0
Status:
ERROR
Block height:
41631505
Block id:
1566c312f155fec45a3cca492d244bdafd575ae135a040114946bf4f3dbc8905
Timestamp:
Saturday 26 November 2022 at 16:30:27 UTC
()
Proposer:
Authorizers:
Gas used:
29