SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImgyTTVDOTFhZFk0c0RqcFczcTJjY0E9PSIsInZhbHVlIjoiTGlwbjAyQ01pMjYzM1IxeTErTUFjZz09IiwibWFjIjoiNGJmYjA0OTliMmY5NzJlNWE2MzI4ZDY4MmJlNzZmNGYyNGUyOWFmNGRhODFiZWY2ZjUyMmY1ZDkwYzFkZDBiNyIsInRhZyI6IiJ9 limit 1)