SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjhmZWxtbnZ4NW1LM3RTdVFFMnJzT1E9PSIsInZhbHVlIjoiRy8wZS94eHZVZnBVYm04cWVWU25FZz09IiwibWFjIjoiM2UwYmYyMDEyMDIzOTQ2OGFlNGQ0MmUzNWRiYjk5ZjUwMTJmY2IyYzY0NmRjMTJiOTViYjBhZjU5ZjZlMGY3ZSIsInRhZyI6IiJ9 limit 1)