{"error":"Error al guardar los datos: PDOException: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'id_empresa' cannot be null in \/home\/qprocompy\/public_html\/puntoventa\/pages\/funciones\/guardar_proveedor.php:54\nStack trace:\n#0 \/home\/qprocompy\/public_html\/puntoventa\/pages\/funciones\/guardar_proveedor.php(54): PDOStatement->execute(Array)\n#1 {main}"}