SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFGOGJqQ21oU256MnNVdk5oNncxaUE9PSIsInZhbHVlIjoiU2dhZHRkMFFleExwRTJweHRCOUtuZz09IiwibWFjIjoiNzI0NWI4ZGMxNjQ4NTg3NWM0NmU5ZTZjNWM2MmZhNmIxY2JlNTNjMWYzZWJjNjk1ZDZkNmY0NzRkMWJhNTRmYSIsInRhZyI6IiJ9 limit 1)