SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJ3aGY3NnA4UTh6d1h4RFBjQjZIY0E9PSIsInZhbHVlIjoiWEZINjlqclFLRWRROSsrZ3RucUJRdz09IiwibWFjIjoiMjUzZTY0NDJkMTBiMTQ5ZTdlOGEyYWQyYTc1ZjBmNjIxODAxNWNhYmNjODYwZTExMDUyYjQ3M2IwNDM0NDFmZSIsInRhZyI6IiJ9 limit 1)