SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkozK2VqTk5EcDM2TzB2RFNWZjRZZnc9PSIsInZhbHVlIjoiaTIrbkZ3S0hCRFFRUkxQdnFuYUNZUT09IiwibWFjIjoiN2ViNjU4MWQzZDU3MDFlN2Y0ZjlmYmVhZTEyZDU4ZGY1YzYzYjQ2MzAyNWY4MDgyZDUyMDFmYTlkMTNjMjdhMCIsInRhZyI6IiJ9 limit 1)