SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlwTlFpVEZUeXNHME02SFpxUUlxTEE9PSIsInZhbHVlIjoiREFTM2FHbkJLSGh3Tk5nQjBZemgrZz09IiwibWFjIjoiYmNiNTA0ZjhhMTYzODgxNDg2YjNmNTk4ZDk0M2I0ZDkzMzdmNjIwMWQ1MjhlNjUyNGZmNThhNDA1OWMyNGU4NyIsInRhZyI6IiJ9 limit 1)