SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZ5b0FFK29rTGdoYWxsVG9jTVhaWGc9PSIsInZhbHVlIjoiSEdidmhUeFRidytRNnVpdzk1OVNZUT09IiwibWFjIjoiMThkMDk4YTgzODUxOWY2NzQzYjgzMGU4MjNkMWU5OGNhODYxNDI1MzRmMWYzNmUwNTMzN2NkM2M5YzY5ODRhMSIsInRhZyI6IiJ9 limit 1)