My Worlds are stuck at 0%!!!

So! Hey there guys,im having a problem in my Minecraft,The problem is happening only in the versions newer than 1.14.2+,So my worlds (Old or New) just get stuck at 0% loading,but in the lower versions of Minecraft (1.14.1 Or older) this dosen't happen and like one month ago i was playing on 1.15.2 whitout a problem! I don't use any mod or texture pack either. If anyone can help me... Also im from Brazil so sorry for my bad English...Here is the Log when i use the Task Manager:[20:48:35] [Render thread/INFO]: Setting user: Gamer_Raptor[20:48:40] [Render thread/WARN]: Skipping bad option: textBackgroundOpacity:[20:48:40] [Render thread/INFO]: Backend library: LWJGL version 3.2.2 build 10[20:48:44] [Render thread/WARN]: Removed resource pack Default HD from options because it is no longer compatible[20:48:46] [Render thread/INFO]: Narrator library for x86 successfully loaded[20:48:46] [Render thread/INFO]: Reloading ResourceManager: Default[20:48:48] [Realms Notification Availability checker #1/INFO]: Could not authorize you against Realms server: Invalid session id[20:49:24] [Render thread/INFO]: OpenAL initialized.[20:49:24] [Render thread/INFO]: Sound engine started[20:49:24] [Render thread/INFO]: Created: 1024x1024x4 minecraft:textures/atlas/blocks.png-atlas[20:49:25] [Render thread/INFO]: Created: 256x128x4 minecraft:textures/atlas/signs.png-atlas[20:49:25] [Render thread/INFO]: Created: 1024x512x4 minecraft:textures/atlas/banner_patterns.png-atlas[20:49:25] [Render thread/INFO]: Created: 1024x512x4 minecraft:textures/atlas/shield_patterns.png-atlas[20:49:25] [Render thread/INFO]: Created: 256x256x4 minecraft:textures/atlas/chest.png-atlas[20:49:25] [Render thread/INFO]: Created: 512x256x4 minecraft:textures/atlas/beds.png-atlas[20:49:25] [Render thread/INFO]: Created: 512x256x4 minecraft:textures/atlas/shulker_boxes.png-atlas[20:49:25] [Render thread/INFO]: Created: 256x256x0 minecraft:textures/atlas/particles.png-atlas[20:49:26] [Render thread/INFO]: Created: 256x256x0 minecraft:textures/atlas/paintings.png-atlas[20:49:26] [Render thread/INFO]: Created: 256x128x0 minecraft:textures/atlas/mob_effects.png-atlas[20:50:41] [Render thread/WARN]: Ambiguity between arguments [teleport, destination] and [teleport, targets] with inputs: [Player, 0123, u/e, dd12be42-52a9-4a91-a8a1-11c01849e498][20:50:41] [Render thread/WARN]: Ambiguity between arguments [teleport, location] and [teleport, destination] with inputs: [0.1 -0.5 .9, 0 0 0][20:50:41] [Render thread/WARN]: Ambiguity between arguments [teleport, location] and [teleport, targets] with inputs: [0.1 -0.5 .9, 0 0 0][20:50:41] [Render thread/WARN]: Ambiguity between arguments [teleport, targets] and [teleport, destination] with inputs: [Player, 0123, dd12be42-52a9-4a91-a8a1-11c01849e498][20:50:41] [Render thread/WARN]: Ambiguity between arguments [teleport, targets, location] and [teleport, targets, destination] with inputs: [0.1 -0.5 .9, 0 0 0][20:50:41] [Server thread/INFO]: Starting integrated minecraft server version 1.15.2[20:50:41] [Server thread/INFO]: Generating keypair[20:50:41] [Server thread/INFO]: Found new data pack vanilla, loading it automatically[20:50:41] [Server thread/INFO]: Reloading ResourceManager: Default[20:50:42] [Server thread/INFO]: Loaded 6 recipes[20:50:42] [Server thread/INFO]: Loaded 825 advancements[20:50:42] [Server thread/INFO]: Preparing start region for dimension minecraft:overworld[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0%[20:50:56] [Render thread/INFO]: Preparando área de nascimento: 0% via /r/Minecraft https://ift.tt/34JgO5h