SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImxzMUZKUFRQNHlLbVJSdytla2xIZWc9PSIsInZhbHVlIjoiN2EyYm5KWVJNaGdlVkQ4SUxEVGtRZz09IiwibWFjIjoiMzU3MDYwY2E2ZWExYTdjZTE1YzZiYTg2OTY3OWZkOTZlNWYwM2ZmODNhYjA4ZTg2NGQ0ZDA4ZTY4ZDM3MjVjZSIsInRhZyI6IiJ9 limit 1)