SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkVMYXY3WVNkRWdxZFhaVGRpU1R0U3c9PSIsInZhbHVlIjoiWXNkVlR1QmJPbEw2MUFBWWI5ZGNhdz09IiwibWFjIjoiMjEyZjc3OWFmMDk0ZDk1MzBmY2VkN2QzYzdjMzU0YmY1MzVjN2Y5ZTMwYTY2ODViNGEwNThhZTAyNDkwYjk0YiIsInRhZyI6IiJ9 limit 1)