SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjNFMWZVZlJjOHNVNEZyeVJlOVFsNGc9PSIsInZhbHVlIjoicjB3NXc2Z1R6aE16cjUxNGYrbXdpZz09IiwibWFjIjoiMThlYTNkNjYzNzQwMjM4MDdiNjkxYTEwNTc5M2QwZWM0YjI5NWNmMDc5Y2RlZWJjOTI5MDhlMGRhNTE5YTM4MSIsInRhZyI6IiJ9 limit 1)