SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlBRc0FGb083TCtDRjFIbDF1RkFlUHc9PSIsInZhbHVlIjoiV2lScHdhRWExdEVvNC8vMjFVTFdkZz09IiwibWFjIjoiNDFlMTVlMjgwZjY0Y2VkOWNkM2QzZGViZWU4NmI1OTYzNjNmODg5Y2FkMzIwMzU0YWExOTMwNjA0M2ZhMDhhYSIsInRhZyI6IiJ9 limit 1)