SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdJRC9mMlZwdlhiTE1iMUF3NUFCUmc9PSIsInZhbHVlIjoiNVJ0Y1FEQXRGb2FHbFE3VDBPanlRQT09IiwibWFjIjoiNmM1ZTc4MWJlOTBiOWVlMzM4MzEwMzdiOWMzZTdlNTQ5N2YyMWU3NjdkYTllMjFkMDc2NmMyYTJhZDBiOTlmMCIsInRhZyI6IiJ9 limit 1)