SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjN2V0lERGViMUlLaWhqR1B5cGZIR1E9PSIsInZhbHVlIjoibUNCNWR1ZXVVQ21DWndCeG9uS0VDZz09IiwibWFjIjoiNmY4MWUyN2QyZTAwMjNlN2Q0ODE2MmFlOTViNjM3MzFhYWI5ZjJkZTI2YWI2N2QyM2E4NzlmMWFlMDE1YjQ3YyIsInRhZyI6IiJ9 limit 1)