SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkZWbm5vb0grcmJNb1RiUjRSalJWSEE9PSIsInZhbHVlIjoiV2lxdWpRdzc2V1EzbnltNE1vd3hHUT09IiwibWFjIjoiYzRhNGIwZGVmM2NjODFkZDAwMTIzMjkxNzRlOTdmZjgwYTZmMjJmMDJiNDk5MzE3MjcxZmZmYjEwMDk3NGZhYyIsInRhZyI6IiJ9 limit 1)