SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVpNnM2aVhFYktBYllvT3JSbWc0Wmc9PSIsInZhbHVlIjoidVdVelhEZGJucEtQY21kQnJXeFhRUT09IiwibWFjIjoiMzA4MzBmZjMwNDU2ODI4MTA3YjBiZGZhNTYyYTg0YWI5ZDIzZTg5MmRmNDgwOGEwMDQ4YmMzNGIzOWFhYWYxNyIsInRhZyI6IiJ9 limit 1)