SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkU0c3p6eUFNMVExWFhFUDFZaHN1RWc9PSIsInZhbHVlIjoiNnVvOE9wVjV6WWsvL3R6VzFNQ0tXZz09IiwibWFjIjoiMmYxZDBlNjI0OTZkZjYzODYzNGM4YTAyODBkNjIwMjNmN2M3YTE2N2JhN2MyYmM4MjI0OTllNGY3YzNiMWMxYyIsInRhZyI6IiJ9 limit 1)