SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZLWUJTZ2I2REUxMkxYSXIrR3lUcEE9PSIsInZhbHVlIjoiU3ArMTlEZi95VzV2SUkxSXkxNFJLdz09IiwibWFjIjoiY2VhYjQxZDZjZDM3ZWI4YzVjOTFlZTYxNjIzYTNlMTMxYTllY2I2ZWZkYjUzZDNkY2MwMmNmZmYzNDAzNTk0NCIsInRhZyI6IiJ9 limit 1)