Flow price: --
9ca0772eedd64a4a988d3995ee172ed1af8cfdf5caf6c4708967bc33f4e0b3bf

Transaction

Hash: 9ca0772eedd64a4a988d3995ee172ed1af8cfdf5caf6c4708967bc33f4e0b3bf
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:
  --> 9ca0772eedd64a4a988d3995ee172ed1af8cfdf5caf6c4708967bc33f4e0b3bf: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:
9ca0772eedd64a4a988d3995ee172ed1af8cfdf5caf6c4708967bc33f4e0b3bf
Status:
ERROR
Block height:
40209092
Block id:
c215ba2e89ac98ce88db57a5fb427ed47690a67aa8fcf8d7f7259bf48b944f9d
Timestamp:
Thursday 3 November 2022 at 07:13:18 UTC
()
Proposer:
Authorizers:
Gas used:
26