SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImtuQzN4NFZLcEl2Z1dGSHkrN0x1ZHc9PSIsInZhbHVlIjoidVNzSWJRblNIN3VhSncvZCtodWZVdz09IiwibWFjIjoiZTIzMmNjNDA5ZWE2NjZjY2Q3MzBmZTEwNWFlN2M0MzUzY2UzZGYwOWU4YWQ1MjY5MTQ0NjE2YzI3NWNkYjkzOSIsInRhZyI6IiJ9 limit 1)