SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjhiWmtmcHpmdEtXU0w3ME5sb0xvdmc9PSIsInZhbHVlIjoibmRTS0J1a1FmSHVvNTJhWXNmSW5FUT09IiwibWFjIjoiNTIxYmZlMjQzZmQyMTRkYmQwZGI5ZjJhMDZhZDEzNzI0NDRlYTNmZTgwMDM2OGI2MzhhNzJmZmVhNzFjNTAwOCIsInRhZyI6IiJ9 limit 1)