SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZaZ011Yml2djVUQTRtYzFZMEdvQnc9PSIsInZhbHVlIjoidjByYnVoZHNHQ0M5bEJ3K2UzOUJhQT09IiwibWFjIjoiOGU1YmEwZTU4YzJlMjJmYjZkNTQ1NWE3MmFjODA2YmU4ZDYyOTRlODA5MWI4NGY3YzYyYmM2ZWFjN2RkOWQ2MCIsInRhZyI6IiJ9 limit 1)