SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InIyOWcyYzR4OFpIeUtQY0tiT1NGcnc9PSIsInZhbHVlIjoic2RHMlNZQjYzN1Z5NjByMkhjSkFPZz09IiwibWFjIjoiMTkyMmQ1OTA4ZDNhMTEzNmYzYWMwNzkzZWQzODA1YzUwNjUzZWU5YzZjOGI0MjczNDE4NjYyMDg0ODA1MGE1ZiIsInRhZyI6IiJ9 limit 1)