1.13 compatible

src/main/java/fr/xephi/authme/permission/handlers/LuckPermsHandler.java

@@ -200,7 +200,7 @@ public class LuckPermsHandler implements PermissionHandler {
     @Override
     public void loadUserData(String name) throws PermissionLoadUserException {
         try {
-            UUID uuid = luckPermsApi.getStorage().getUUID(name).get(5, TimeUnit.SECONDS);
+            UUID uuid = luckPermsApi.getUserManager().lookupUuid(name).get(5, TimeUnit.SECONDS);
             loadUserData(uuid);
         } catch (InterruptedException | ExecutionException | TimeoutException e) {
             throw new PermissionLoadUserException("Unable to load the permission data of the user " + name, e);

src/main/resources/plugin.yml

@@ -4,6 +4,7 @@ website: ${project.url}
 description: ${project.description}
 main: ${bukkitplugin.main}
 version: ${bukkitplugin.version}
+api-version: 1.13
 softdepend:
     - Vault
     - LuckPerms