问题 求大佬解答，服务器后台问题

[22:50:37] [Server thread/WARN]: Trying to add entity with duplicated UUID 9e5c739d-239a-4e85-976a-7c1fe68e56a3. Existing minecraft:item#13293851, new: minecraft:item#13294327
[22:50:37] [Server thread/WARN]: Trying to add entity with duplicated UUID 3b5f3d7b-f281-45f9-9802-5c1caf242a15. Existing minecraft:item#13293852, new: minecraft:item#13294328
[22:50:37] [Server thread/WARN]: Trying to add entity with duplicated UUID a395a424-ff11-4d50-8d21-533ac1c5d6fe. Existing minecraft:item#13293853, new: minecraft:item#13294329
[22:50:37] [Server thread/WARN]: Trying to add entity with duplicated UUID 4d291d44-def6-45dd-83df-00302443d229. Existing minecraft:item#13293854, new: minecraft:item#13294330
[22:50:37] [Server thread/WARN]: Trying to add entity with duplicated UUID f2366184-85be-492e-ada8-0f0258c2216a. Existing minecraft:item#13293855, new: minecraft:item#13294331
[22:50:37] [Server thread/WARN]: Trying to add entity with duplicated UUID d94eb5af-b8eb-4dc3-8362-51685d14fcbf. Existing minecraft:item#13293856, new: minecraft:item#13294332
[22:50:37] [Server thread/WARN]: Trying to add entity with duplicated UUID a7c7eba2-2863-4d5a-9a99-55110c71cc51. Existing minecraft:item#13293857, new: minecraft:item#13294333
[22:50:37] [Server thread/WARN]: Trying to add entity with duplicated UUID 503493c5-4921-43b6-8de4-14c2117728ed. Existing minecraft:item#13293858, new: minecraft:item#13294334
[22:50:37] [Server thread/WARN]: Trying to add entity with duplicated UUID 5b2b1c6a-2c25-4f39-acdc-fa849f59201c. Existing minecraft:item#13293859, new: minecraft:item#13294335
[22:50:37] [Server thread/WARN]: Trying to add entity with duplicated UUID 42d54ec8-7e63-43f0-bc5f-54dd60822d3b. Existing minecraft:item#13293860, new: minecraft:item#13294336