SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZXeklkZWMwZ04zVGk5enNhZFp3dVE9PSIsInZhbHVlIjoiQ1JLdzBTU2RsY2VIRVR3Y2lwcnBQQT09IiwibWFjIjoiZDZmOGUzNTUwOGNiYmM5NTdhOThmMWUyM2M5NjlmZGYxZGIzNWZmN2M3MWU4ODNmM2FkODc2ZDM1OGMzYTFjMSIsInRhZyI6IiJ9 limit 1)