I want to update plugin to version 1.17.1 from 1.16.9, but I recieve this error:

[15:16:22] [Server thread/ERROR]: Could not load 'plugins/DiscordSRV-Build-1.17.1.jar' in folder 'plugins' org.bukkit.plugin.InvalidDescriptionException: Invalid plugin.yml at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:160) ~[mc.jar:git-Spigot-eb3d921-2b93d83] at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:133) [mc.jar:git-Spigot-eb3d921-2b93d83] at org.bukkit.craftbukkit.v1_12_R1.CraftServer.loadPlugins(CraftServer.java:305) [mc.jar:git-Spigot-eb3d921-2b93d83] at net.minecraft.server.v1_12_R1.DedicatedServer.init(DedicatedServer.java:205) [mc.jar:git-Spigot-eb3d921-2b93d83] at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:545) [mc.jar:git-Spigot-eb3d921-2b93d83] at java.lang.Thread.run(Thread.java:844) [?:?] Caused by: java.util.zip.ZipException: zip file is empty at java.util.zip.ZipFile$Source.zerror(ZipFile.java:1252) ~[?:?] at java.util.zip.ZipFile$Source.findEND(ZipFile.java:1072) ~[?:?] at java.util.zip.ZipFile$Source.initCEN(ZipFile.java:1160) ~[?:?] at java.util.zip.ZipFile$Source.<init>(ZipFile.java:997) ~[?:?] at java.util.zip.ZipFile$Source.get(ZipFile.java:960) ~[?:?] at java.util.zip.ZipFile.<init>(ZipFile.java:216) ~[?:?] at java.util.zip.ZipFile.<init>(ZipFile.java:148) ~[?:?] at java.util.jar.JarFile.<init>(JarFile.java:324) ~[?:?] at java.util.jar.JarFile.<init>(JarFile.java:295) ~[?:?] at java.util.jar.JarFile.<init>(JarFile.java:261) ~[?:?] at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:148) ~[mc.jar:git-Spigot-eb3d921-2b93d83] ... 5 more

But when I install the older version, I get the same error.

Please help!

Error on your end, try a different method of downloading the file

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