SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkVFY1d0NTRmbHJLb3g1S0Z1bVUxWnc9PSIsInZhbHVlIjoiUnFucFNuNkhrd3lFbzM3a2ZQTHkwdz09IiwibWFjIjoiMzM2OTZiOTZkMDFkYThhYWZmZjE2NDBjMDk3ZTY4MzhlZDAzMDJlZTI1NTZkMTQ1ZTI2MGY0MDJkZTA1OWY1OSIsInRhZyI6IiJ9 limit 1)