[13:25:17] [Server thread/INFO]: Set PluginClassLoader as parallel capable
[13:25:17] [Server thread/ERROR]: Could not load 'plugins\joinedtip.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: Cannot find main class `joinedtip.Joinedtip'
at org.bukkit.plugin.java.PluginClassLoader.(PluginClassLoader.java:66) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:131) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-5be55c3-18fbb24]