Fail to solve ATSP

[small-zeng]

When I start, the error "[ERROR] [1703141022.727323139]: Fail to solve ATSP" occurs. Currently, when I click on '2D Nav,' the program freezes. What could be the reason for this?

[ERROR] [1703141023.484201976]: Fail to solve ACVRP.
[ WARN] [1703141023.488464743]: Drone 1 send opt request to 2, pair opt t: 0.094435, allocate t: 0.089981
[ WARN] [1703141023.499463192]: [Traj server]: init...
[ WARN] [1703141023.529948049]: Pair opt 1 & 2
[ERROR] [1703141023.560839094]: Fail to solve ACVRP.
[ WARN] [1703141023.564007632]: Drone 1 send opt request to 2, pair opt t: 0.034106, allocate t: 0.030868
[ WARN] [1703141023.592531548]: Reject frequent attempt
[ WARN] [1703141023.592893510]: get response 2
[ WARN] [1703141023.629597664]: Global Pointcloud received..
global map has points: 187081.
[ WARN] [1703141023.677698339]: Pair opt 1 & 2
[ERROR] [1703141023.711393238]: Fail to solve ACVRP.
[ WARN] [1703141023.714765857]: Drone 1 send opt request to 2, pair opt t: 0.037116, allocate t: 0.033672
[ERROR] [1703141023.805901394]: Fail to solve ATSP.
[ WARN] [1703141023.819792237]: Pair opt 1 & 2
[ERROR] [1703141023.862610568]: Fail to solve ACVRP.
[ WARN] [1703141023.865683084]: Drone 1 send opt request to 2, pair opt t: 0.045955, allocate t: 0.042739
[ WARN] [1703141023.899997182]: wait for trigger.
[ WARN] [1703141023.902972485]: get response 1
0
0
[ WARN] [1703141024.099688638]: [Traj server]: ready.
[ WARN] [1703141024.191062850]: Empty dominance.
[ WARN] [1703141024.439777066]: wait for init
0
0
[ WARN] [1703141024.536757417]: [Traj server]: ready.
[ WARN] [1703141024.684873392]: Empty dominance.
[ WARN] [1703141024.909039558]: wait for trigger.
[ WARN] [1703141025.183037478]: Empty dominance.
[ WARN] [1703141025.398208479]: wait for trigger.
[ WARN] [1703141025.674419496]: Empty dominance.
[ WARN] [1703141025.857706619]: Init grid allocation.
[ WARN] [1703141025.861715592]: Init grid allocation.
[ WARN] [1703141025.861757730]: Empty dominance.
[ WARN] [1703141025.915766053]: wait for trigger.
[ WARN] [1703141026.081909783]: no odom
[ WARN] [1703141026.158268163]: no odom
[ WARN] [1703141026.193196679]: Empty dominance.
[ WARN] [1703141026.229409616]: wait for init
[ WARN] [1703141026.317953940]: wait for init
[ WARN] [1703141026.333339218]: Empty dominance.
[ WARN] [1703141026.403677652]: wait for trigger.
[ WARN] [1703141026.684236865]: Empty dominance.
[ WARN] [1703141026.825911733]: Empty dominance.
[ WARN] [1703141026.921029902]: wait for trigger.
[ WARN] [1703141027.203808724]: Empty dominance.
[ WARN] [1703141027.239298498]: wait for init
[ WARN] [1703141027.325748537]: Empty dominance.
[ WARN] [1703141027.327176653]: wait for init
[ WARN] [1703141027.413519061]: wait for trigger.
[ WARN] [1703141027.674807969]: Empty dominance.
[ WARN] [1703141027.829111173]: Empty dominance.
[ WARN] [1703141027.928267231]: wait for trigger.
[ WARN] [1703141028.126720649]: wait for trigger.
[ WARN] [1703141028.187451920]: Empty dominance.
[ WARN] [1703141028.231026346]: wait for trigger.
[ WARN] [1703141028.325989125]: Empty dominance.
[ WARN] [1703141028.409000246]: Init grid allocation.
[ WARN] [1703141028.411636154]: Init grid allocation.
[ WARN] [1703141028.411656182]: Empty dominance.
[ WARN] [1703141028.416706202]: wait for trigger.
[ WARN] [1703141028.472782335]: Init grid allocation.
[ WARN] [1703141028.475829125]: Init grid allocation.
[ WARN] [1703141028.475882397]: Empty dominance.
[ WARN] [1703141028.686085860]: Empty dominance.
[ WARN] [1703141028.825098435]: Empty dominance.
[ WARN] [1703141028.888478771]: Empty dominance.
[ WARN] [1703141028.937284910]: wait for trigger.
[ WARN] [1703141028.951512767]: Empty dominance.
[ WARN] [1703141029.134726504]: wait for trigger.
[ WARN] [1703141029.189288654]: Empty dominance.
[ WARN] [1703141029.238066851]: wait for trigger.
[ WARN] [1703141029.332850438]: Empty dominance.
[ WARN] [1703141029.385878752]: Empty dominance.
[ WARN] [1703141029.420397231]: wait for trigger.
[ WARN] [1703141029.458643758]: Empty dominance.
[ WARN] [1703141029.680179138]: Empty dominance.
[ WARN] [1703141029.824070521]: Empty dominance.
[ WARN] [1703141029.885188187]: Empty dominance.
[ WARN] [1703141029.952325676]: Empty dominance.
[ WARN] [1703141029.975308203]: wait for trigger.
[ WARN] [1703141030.140714956]: wait for trigger.
[ WARN] [1703141030.199442595]: Empty dominance.
[ WARN] [1703141030.243453408]: wait for trigger.
[ WARN] [1703141030.323901395]: Empty dominance.
[ WARN] [1703141030.384894858]: Empty dominance.
[ WARN] [1703141030.430229508]: wait for trigger.
[ WARN] [1703141030.452624161]: Empty dominance.
[ WARN] [1703141030.685714306]: Empty dominance.
[ WARN] [1703141030.823470949]: Empty dominance.
[ WARN] [1703141030.886448617]: Empty dominance.
[ WARN] [1703141030.959205047]: Empty dominance.
[ WARN] [1703141030.982819483]: wait for trigger.
[ WARN] [1703141031.150594358]: wait for trigger.
[ WARN] [1703141031.185745471]: Empty dominance.
[ WARN] [1703141031.249030012]: wait for trigger.
[ WARN] [1703141031.324433671]: Empty dominance.
[ WARN] [1703141031.386851089]: Empty dominance.
[ WARN] [1703141031.436510662]: wait for trigger.
[ WARN] [1703141031.454661016]: Empty dominance.
[ WARN] [1703141031.684708333]: Empty dominance.
[ WARN] [1703141031.721103462]: Start expl pos: 0 0 1
[ WARN] [1703141031.721157409]: Start expl pos: 0 -1 1
[ WARN] [1703141031.726909996]: Empty dominance.
[ WARN] [1703141031.726960852]: No grid
[ WARN] [1703141031.729543259]: Empty dominance.
[ WARN] [1703141031.729597463]: No grid
[ WARN] [1703141031.732846606]: Start expl pos: 1 0 1
[ WARN] [1703141031.737761103]: Start expl pos: 1 -1 1
[ WARN] [1703141031.741353888]: Empty dominance.
[ WARN] [1703141031.741380359]: No grid
[ WARN] [1703141031.741540437]: Empty dominance.
[ WARN] [1703141031.741567089]: No grid

[ImaginDragon-Ma]

I have the same problem, Have you solved it? I run it at Ubuntu 20.04.

[grit6]

I have the same problem, Have you solved it? I run it at Ubuntu 18.04.