SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImxxejNTYjFKcTl3d002bFRNSWhBVmc9PSIsInZhbHVlIjoiR2htMWQ4OWVqZXVidjBDR1lyZDhCZz09IiwibWFjIjoiODkxMTc1ZjllNjVlZjQ2MzAxOTFlYmY4YjY4YmU3OWRkZGYxM2MxYjQyN2JmMmJhZjlmZWE5Njk1ZTg5MDA4OSIsInRhZyI6IiJ9 limit 1)