SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjVQYXdZNGZibEFOMVU4NzB2U0hnYUE9PSIsInZhbHVlIjoiazAvQ2V1aDNLKzBiWEVSMnpIT0JTQT09IiwibWFjIjoiNzM5N2Q0ZDYyMmM3NzUzOGFkMjc1ODFhNTI3NzYzZGMyNjYwZjU5MTRkZGI0Y2NkZTVhNGFkMjc0MTAwMGViNSIsInRhZyI6IiJ9 limit 1)