ldk: faile to find a path to pay an invoice

[vincenzopalazzo]

2023-08-22T23:19:35.830Z DEBUG ldk lightning::routing::router:1562 TRACE Searching for a route from payer 0223381502b3139bba27a697e0b11134082f7cce0e22640c29aedd39c20e430890 to payee node id 026b92e6cc3e0f24b42494672ecf65f3d147b9deb95186bf024da7a7745008ee75 with MPP and 1 first hops overriding the network graph
2023-08-22T23:19:35.830Z DEBUG ldk lightning::routing::router:1649 TRACE Building path from payee node id 026b92e6cc3e0f24b42494672ecf65f3d147b9deb95186bf024da7a7745008ee75 to payer 0223381502b3139bba27a697e0b11134082f7cce0e22640c29aedd39c20e430890 for value 50000 msat.
2023-08-22T23:19:35.830Z DEBUG ldk lightning::routing::router:1995 TRACE Added direct route to payee via first hop with SCID 172971870746968065
2023-08-22T23:19:35.830Z DEBUG ldk lightning::routing::router:2176 TRACE Starting main path collection loop with 1 nodes pre-filled from first/last hops.
2023-08-22T23:19:35.830Z DEBUG ldk lightning::routing::router:2249 TRACE Found a path back to us from the target with 1 hops contributing up to 50000 msat: 
 [
    PathBuildingHop {
        node_id: NodeId(026b92e6cc3e0f24b42494672ecf65f3d147b9deb95186bf024da7a7745008ee75),
        short_channel_id: Some(
            172971870746968065,
        ),
        total_fee_msat: 0,
        next_hops_fee_msat: 0,
        hop_use_fee_msat: 0,
        total_fee_msat - (next_hops_fee_msat + hop_use_fee_msat): 0,
        path_penalty_msat: 500,
        path_htlc_minimum_msat: 0,
        cltv_expiry_delta: 0,
    },
]
2023-08-22T23:19:35.830Z DEBUG ldk lightning::routing::router:2296 TRACE Disabling route candidate first hop with SCID 172971870746968065 for future path building iterations to
						avoid duplicates.
2023-08-22T23:19:35.830Z DEBUG ldk lightning::routing::router:2356 TRACE Collected exactly our payment amount on the first pass, without hitting an htlc_minimum_msat limit, exiting.
2023-08-22T23:19:35.831Z INFO ldk lightning::routing::router:2495 INFO Got route: path 0:
 node_id: 026b92e6cc3e0f24b42494672ecf65f3d147b9deb95186bf024da7a7745008ee75, short_channel_id: 172971870746968065, fee_msat: 50000, cltv_expiry_delta: 10
 blinded_tail: None

2023-08-22T23:19:35.831Z DEBUG ldk lightning::ln::channelmanager:3185 TRACE Attempting to send payment for path with next hop 172971870746968065
2023-08-22T23:19:35.832Z DEBUG bitcoincore_rpc JSON-RPC request: estimatesmartfee [6]
2023-08-22T23:19:35.834Z TRACE bitcoincore_rpc JSON-RPC response for estimatesmartfee: {"feerate":0.00001000,"blocks":6}
2023-08-22T23:19:35.834Z DEBUG ldk lightning::ln::channel:5162 DEBUG Pushing new outbound HTLC for 50000 msat to peer
2023-08-22T23:19:35.834Z DEBUG ldk lightning::ln::channel:5209 TRACE Updating HTLC state for a newly-sent commitment_signed...
2023-08-22T23:19:35.835Z DEBUG ldk lightning::ln::channel:1231 TRACE Building commitment transaction number 281474976710654 (really 1 xor 48482926633948) for channel d8d2dd33c12e4f88ac36842329714c490f13e020fb54bb1f9f498122b6a000e6 for remote, generated by us with fee 1004...
2023-08-22T23:19:35.835Z DEBUG ldk lightning::ln::channel:1332 TRACE    ...including outbound LocalAnnounced dust HTLC 0 (hash 10a2dcb98ace7fb8f33b39cf6d572797ae762cc8e4eeb82c5aee38c5e6bdd9ad) with value 50000
2023-08-22T23:19:35.835Z DEBUG ldk lightning::ln::channel:1397 TRACE    ...including to_local output with value 399224
2023-08-22T23:19:35.835Z ERROR ldk lightning::chain::chainmonitor:694 ERROR Failed to update channel monitor: no such monitor registered
2023-08-22T23:19:35.835Z ERROR ldk lightning::ln::channelmanager:3221 ERROR Closing channel d8d2dd33c12e4f88ac36842329714c490f13e020fb54bb1f9f498122b6a000e6 due to monitor update ChannelMonitorUpdateStatus::PermanentFailure
2023-08-22T23:19:35.835Z DEBUG ldk lightning::ln::channelmanager:3108 TRACE Attempting to generate broadcast channel update for channel d8d2dd33c12e4f88ac36842329714c490f13e020fb54bb1f9f498122b6a000e6
2023-08-22T23:19:35.835Z DEBUG ldk lightning::ln::channelmanager:3124 TRACE Attempting to generate channel update for channel d8d2dd33c12e4f88ac36842329714c490f13e020fb54bb1f9f498122b6a000e6
2023-08-22T23:19:35.835Z DEBUG ldk lightning::ln::channelmanager:3134 TRACE Generating channel update for channel d8d2dd33c12e4f88ac36842329714c490f13e020fb54bb1f9f498122b6a000e6
2023-08-22T23:19:35.836Z DEBUG ldk lightning::ln::channelmanager:2560 DEBUG Finishing force-closure of channel with 0 HTLCs to fail
2023-08-22T23:19:35.836Z ERROR ldk lightning::chain::chainmonitor:694 ERROR Failed to update channel monitor: no such monitor registered
2023-08-22T23:19:35.836Z ERROR ldk lightning::ln::channelmanager:3247 ERROR ChannelMonitor storage failure
2023-08-22T23:19:35.836Z INFO ldk lightning::ln::outbound_payment:742 INFO Result sending payment with id 10a2dcb98ace7fb8f33b39cf6d572797ae762cc8e4eeb82c5aee38c5e6bdd9ad: Err(AllFailedResendSafe([Channel unavailable: ChannelMonitor storage failure]))
2023-08-22T23:19:35.836Z ERROR ldk lightning::ln::outbound_payment:926 ERROR Failed to send along path due to error: Channel unavailable: ChannelMonitor storage failure
2023-08-22T23:19:35.836Z DEBUG ldk lightning::routing::router:1562 TRACE Searching for a route from payer 0223381502b3139bba27a697e0b11134082f7cce0e22640c29aedd39c20e430890 to payee node id 026b92e6cc3e0f24b42494672ecf65f3d147b9deb95186bf024da7a7745008ee75 with MPP and 1 first hops overriding the network graph
2023-08-22T23:19:35.836Z DEBUG ldk lightning::routing::router:1649 TRACE Building path from payee node id 026b92e6cc3e0f24b42494672ecf65f3d147b9deb95186bf024da7a7745008ee75 to payer 0223381502b3139bba27a697e0b11134082f7cce0e22640c29aedd39c20e430890 for value 50000 msat.
2023-08-22T23:19:35.836Z DEBUG ldk lightning::routing::router:1993 TRACE Ignoring first hop with SCID 172971870746968065 due to a failed previous payment attempt.
2023-08-22T23:19:35.836Z DEBUG ldk lightning::routing::router:1995 TRACE Skipped direct route to payee via first hop with SCID 172971870746968065
2023-08-22T23:19:35.836Z DEBUG ldk lightning::routing::router:2009 TRACE Ignoring first hop with SCID 172971870746968065 due to a failed previous payment attempt.
2023-08-22T23:19:35.836Z DEBUG ldk lightning::routing::router:2120 TRACE Ignoring first hop with SCID 172971870746968065 due to a failed previous payment attempt.
2023-08-22T23:19:35.836Z DEBUG ldk lightning::routing::router:2176 TRACE Starting main path collection loop with 0 nodes pre-filled from first/last hops.
2023-08-22T23:19:35.836Z DEBUG ldk lightning::routing::router:1993 TRACE Ignoring first hop with SCID 172971870746968065 due to a failed previous payment attempt.
2023-08-22T23:19:35.836Z DEBUG ldk lightning::routing::router:1995 TRACE Skipped direct route to payee via first hop with SCID 172971870746968065
2023-08-22T23:19:35.836Z DEBUG ldk lightning::routing::router:2009 TRACE Ignoring first hop with SCID 172971870746968065 due to a failed previous payment attempt.
2023-08-22T23:19:35.836Z DEBUG ldk lightning::routing::router:2120 TRACE Ignoring first hop with SCID 172971870746968065 due to a failed previous payment attempt.
2023-08-22T23:19:35.836Z DEBUG ldk lightning::routing::router:2176 TRACE Starting main path collection loop with 0 nodes pre-filled from first/last hops.
2023-08-22T23:19:35.836Z DEBUG ldk lightning::routing::router:2346 TRACE Have now collected 0 msat (seeking 150000 msat) in paths. Last path loop did not find a new path.
2023-08-22T23:19:35.836Z DEBUG ldk lightning::routing::router:2367 TRACE Ignored 0 candidate hops due to insufficient value contribution, 0 due to path length limit, 0 due to CLTV delta limit, 8 due to previous payment failure. Total: 8 ignored candidates.
2023-08-22T23:19:35.837Z ERROR ldk lightning::ln::outbound_payment:778 ERROR Failed to find a route on retry, abandoning payment 10a2dcb98ace7fb8f33b39cf6d572797ae762cc8e4eeb82c5aee38c5e6bdd9ad: LightningError {
    err: "Failed to find a path to the given destination",
    action: IgnoreError,
}