SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdmaDliYkFSeVcwWWN0eUV0cENPOVE9PSIsInZhbHVlIjoiZVJtRUliazV0d0s4aURwWHVRNGRDUT09IiwibWFjIjoiOTFmZmViZTNlOTE3YmQwN2ZiNjI0MmFkYWI3OWNkOGI5OWM1YTMxMDI4ZjY3NmE3YTdkOTgxYWI1MjFmOGEwZSIsInRhZyI6IiJ9 limit 1)