I was looking through the logs like you said and came across this. This might be the problem but I don't know.
[20:48:40] [Server thread/ERROR]: Could not load 'plugins/CrazyEnchantments-2.1 (3).jar' in folder 'plugins'
org.bukkit.plugin.InvalidDescriptionException: Invalid plugin.yml
at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:186) ~[paper-api-1.19.2-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:155) ~[paper-api-1.19.2-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.v1_19_R1.CraftServer.loadPlugins(CraftServer.java:423) ~[paper-1.19.2.jar:git-Paper-307]
at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:278) ~[paper-1.19.2.jar:git-Paper-307]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1100) ~[paper-1.19.2.jar:git-Paper-307]
at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:305) ~[paper-1.19.2.jar:git-Paper-307]
at java.lang.Thread.run(Thread.java:833) ~[?:?]
Caused by: java.util.zip.ZipException: zip END header not found
at java.util.zip.ZipFile$Source.findEND(ZipFile.java:1469) ~[?:?]
at java.util.zip.ZipFile$Source.initCEN(ZipFile.java:1477) ~[?:?]
at java.util.zip.ZipFile$Source.<init>(ZipFile.java:1315) ~[?:?]
at java.util.zip.ZipFile$Source.get(ZipFile.java:1277) ~[?:?]
at java.util.zip.ZipFile$CleanableResource.<init>(ZipFile.java:709) ~[?:?]
at java.util.zip.ZipFile.<init>(ZipFile.java:243) ~[?:?]
at java.util.zip.ZipFile.<init>(ZipFile.java:172) ~[?:?]
at java.util.jar.JarFile.<init>(JarFile.java:347) ~[?:?]
at java.util.jar.JarFile.<init>(JarFile.java:318) ~[?:?]
at java.util.jar.JarFile.<init>(JarFile.java:284) ~[?:?]
at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:174) ~[paper-api-1.19.2-R0.1-SNAPSHOT.jar:?]
... 6 more