SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IllFSExBVzhGYWhkRUpZeFhBOHBycFE9PSIsInZhbHVlIjoiVEJ1Q1JVT2hjZ1ZIZHc2VGtRMXpPZz09IiwibWFjIjoiMjU3NTYyMTJjZmJiZDBlNjRkZTgzMjg2MDY5Y2I4NTk5ZDVlZWZhMzdhYmU2Y2E5NTQyYWFkMDgzMjg3YmFlYiIsInRhZyI6IiJ9 limit 1)