- Forgot to set escapeIdentifier as static

src/Adapter/MsSQL.php

@@ -203,8 +203,8 @@ class MsSQL implements AdapterInterface, MigrateInterface, SqlAdapterInterface {
             $this->traceOn = $configuration['trace_on'];
         }
     }
-    
-    public function escapeIdentifier(string $segment, int $type) : string 
+     
+    public static function escapeIdentifier(string $segment, int $type) : string 
     {
         switch($type) {
             case static::IDENTIFIER_SCHEMA: