SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlNmL3UrblVvbGhPM29GbFRXZjdOeXc9PSIsInZhbHVlIjoidzU0VGxmTStKTjB2L3hERzNCL3pYQT09IiwibWFjIjoiYzZmNWZlMThlNzJiMjIyNzQ0N2MyNzBjZDIzZTMyZTJhYjUwNDQ3MjM3MzQ4MDdlYjJkZGFjMWFhMTAwYjFhMSIsInRhZyI6IiJ9 limit 1)