SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjlaeHB0dytiZU04N3cxOVA4ZUZSdUE9PSIsInZhbHVlIjoiS3ZtbFNzb1YwRm5semNmOFNaZ2VoZz09IiwibWFjIjoiMzg3MjVlN2ZkZDI0MjhiM2U0MjUzNDA4ODY3OTdmYzJhOWUwNGIxODRkYzkzNjIzZDA1ZTRhOTQ4M2ZmOGY5NyIsInRhZyI6IiJ9 limit 1)