SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlYNkRub1lBNFJZZ2ZHcis5ODZpR1E9PSIsInZhbHVlIjoibGdkblpjSkphUGYwNU1Sb2YvUVJOZz09IiwibWFjIjoiNTM0NjA0NjE2OWE5NjEyNTBlZTRiNjFmOTEzODg0MDQ0MmEzMTJjZjViNzI0NDRiOTMyMmJhNmI5NjM5NzU2NiIsInRhZyI6IiJ9 limit 1)