Fix validator check order

Author: abnegate

src/Database/Validator/Index.php

@@ -326,6 +326,10 @@ public function isValid($value): bool
             return false;
         }
 
+        if (!$this->checkMultipleFulltextIndex($value)) {
+            return false;
+        }
+
         if (!$this->checkFulltextIndexNonString($value)) {
             return false;
         }
@@ -346,10 +350,6 @@ public function isValid($value): bool
             return false;
         }
 
-        if (!$this->checkMultipleFulltextIndex($value)) {
-            return false;
-        }
-
         if (!$this->checkIdenticalIndex($value)) {
             return false;
         }