SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRhck9QdGRmaVZZQzVPbmRpSFRVR0E9PSIsInZhbHVlIjoiaTdHMFFoMzdqY1ZnZ3NPc01CWnE3QT09IiwibWFjIjoiMDZlODQyOGRkNWI4NTRhNTFlN2UwZTY2Yzc2MzUxMWFkNGVhZmRjYjk5NjQwNDgyYzkwM2U4OWVhMTBiNWVlOCIsInRhZyI6IiJ9 limit 1)