SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjNJVmwxdUJxdWlnM0s1ZlBPN2k4Q0E9PSIsInZhbHVlIjoiZFVTTnBXUWJpdVBpZjFqTUlZcmhXQT09IiwibWFjIjoiNmNjZTkxM2MzMjAxNTJjY2RhMjdkOTZkYjIyY2ExMWQ4YjY4YWQ5MGVlNDY4YWIzN2FmZWU4ZDZhNTAxOTk4MiIsInRhZyI6IiJ9 limit 1)