SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImV5VlN0UzJsWXUwMlpXNVZwOHNydGc9PSIsInZhbHVlIjoidnRmUjkwbkFWRStEb0RZYW5WOXVUQT09IiwibWFjIjoiOWNmNzFhMDMwOTAxMTQwODZjOWViNWRkOGFmZTgxNzk0ODQ2OTJkMWRmMzg5NWY5MTZiMTgxNGU2MzkyYTdlNiIsInRhZyI6IiJ9 limit 1)