SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InBQK3p2M0htUE95YmNReGU3dHNJYWc9PSIsInZhbHVlIjoiNVlLWVo4T2lqaC8yM2VHVGdvaXZjQT09IiwibWFjIjoiNTM3NDEzNWNhZTA5NmM5MDkwNzhmMjk1ZWU2OTIwOGY2YzliOTY0YjM2MDQ0OGE5NjFiMTJhZGVjN2FkNjFkNyIsInRhZyI6IiJ9 limit 1)