.

src/extensions/users-permissions/strapi-server.js

@@ -65,7 +65,7 @@ const userPermissionExtension = (plugin) => {
         { username: email },
         { username },
         { email: username },
-        {phone: phone}
+        { phone: phone },
       ],
     };
     const conflictingUserCount = await strapi
@@ -73,12 +73,16 @@ const userPermissionExtension = (plugin) => {
       .count({
         where: { ...identifierFilter, provider },
       });
-
+    const conflictingUser = await strapi
+      .query("plugin::users-permissions.user")
+      .findOne({ where: { ...identifierFilter } });
     if (conflictingUserCount > 0) {
       return ctx.send({
         status: "fail",
         message: "Email or phone number already taken.",
-        conflictingUserCount
+        identifierFilter,
+        conflictingUserCount,
+        conflictingUser,
       });
     }
 
@@ -93,7 +97,9 @@ const userPermissionExtension = (plugin) => {
         return ctx.send({
           status: "fail",
           message: "Email or phone number already taken.",
-          conflictingUserCount
+          identifierFilter,
+          conflictingUserCount,
+          conflictingUser,
         });
       }
     }
@@ -104,7 +110,7 @@ const userPermissionExtension = (plugin) => {
       email: email,
       username,
       confirmed: false,
-      phone: phone
+      phone: phone,
     };
 
     const user = await strapi