SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik5RYzZFT2pvczVocmQvV21rZ0FEM3c9PSIsInZhbHVlIjoiakUxWGpPeTZUOTBsNHBpVE9TWWFGZz09IiwibWFjIjoiMDNlZWViMDNkMmE4NDQ4YzU5NTg0ZTQxMzFiZTQ3ODUyYzAxZDQ4OTc5ZGUxNDUyZDA1NTY5ZTE1ZWI4YTM2OSIsInRhZyI6IiJ9 limit 1)