SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjE0dk01WXNRUGR2Z3Nxd2szNVJ2U0E9PSIsInZhbHVlIjoiZ2FBUlBpck9IZ2ZnSTBOOGF4MlVEdz09IiwibWFjIjoiNjlkNTRhZmYxZjk5NDJhMTFkMWYzMGVhODNiMGE2N2U4ZjlmMzNkN2VkMmU0NDA0YzliNDJjZTE2NzQxM2NhNyIsInRhZyI6IiJ9 limit 1)