Panic in transaction queue

[arkpar]

thread 'IO Worker #1' panicked at 'Dropping transaction found in priority queue failed.', ../src/libcore/option.rs:298
stack backtrace:
   1:     0x55a6a39e8540 - sys::backtrace::tracing::imp::write::hf7e21f48f7cb711bEju
   2:     0x55a6a39eb2d5 - panicking::default_handler::_<closure>::closure.42503
   3:     0x55a6a39ead7f - panicking::default_handler::hac4d0be12e3129d2Gwy
   4:     0x55a6a39cfe46 - sys_common::unwind::begin_unwind_inner::hf13a3e016c1e78e1bct
   5:     0x55a6a39d05a8 - sys_common::unwind::begin_unwind_fmt::h878e9fd8b85e0857hbt
   6:     0x55a6a39e7b81 - rust_begin_unwind
   7:     0x55a6a3a1d30f - panicking::panic_fmt::h9f005ee999496200zYL
   8:     0x55a6a357dec3 - transaction_queue::TransactionSet::enforce_limit::h52346632e5403594gmd
   9:     0x55a6a3581694 - chain::ChainSync::on_packet::h00085f8986b926b4izc
  10:     0x55a6a356bcc3 - EthSync.NetworkProtocolHandler<SyncMessage>::read::hadac934a8dc8ea6dDJd
  11:     0x55a6a35f0e88 - network::host::Host<Message>.IoHandler<NetworkIoMessage<Message>>::stream_readable::h6488286839584465847
  12:     0x55a6a35d8b69 - sys_common::unwind::try::try_fn::h10997122236645327172
  13:     0x55a6a39e7b18 - __rust_try
  14:     0x55a6a39e242b - sys_common::unwind::try::inner_try::h7232ca0b9dac160cJ8s
  15:     0x55a6a35da570 - boxed::F.FnBox<A>::call_box::h9114918216493936647
  16:     0x55a6a39e9cf3 - sys::thread::Thread::new::thread_start::h93f164b37c9b35e1Ctx
  17:     0x7efe1a4d76a9 - start_thread
  18:     0x7efe1b6b4e9c - clone
  19:                0x0 - <unknown>

[tomusdrw]

Was it on master? It's most probabaly fixed in #700

[gavofyork]

Closing due to being "probably" fixed. Reopen at the first smell of anything fishy here.