SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjQvY0VDL2JTWlduZHFCYVVJZitVclE9PSIsInZhbHVlIjoiZEMzUHV1TkVUSUdFT1ZTbTRVQ3BCdz09IiwibWFjIjoiMDg2MTM3OTY5YTg3ODZkMWE5MjRkZmZhNjJmMmRkMmM5YjYxYWNlZTc1OThmNmMyY2FmMzYxNmMxNTIyYmNiYyIsInRhZyI6IiJ9 limit 1)