SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InMxQ0U1NmdIbFM5QmdQT3h1TWlYR2c9PSIsInZhbHVlIjoiL3RDR1NqV3JWa3JDekUrMEtXclBiQT09IiwibWFjIjoiZTAyZGExNjY3YTJhOGFmYTY3MTBlMDEzYmFjMjEyOTE1OWE2MzQxNjA2ZjY2ZGIwMTFmZDIxYmRmOTQ2ODI3NyIsInRhZyI6IiJ9 limit 1)