SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImV4SXFicklJYkVaTUZoekNEbHA1MXc9PSIsInZhbHVlIjoiUHJiQWRPTmRLS29iV2FjUGozZzE0UT09IiwibWFjIjoiMGUzNGI4YzhhNTVlNDA1OGJkMTczYjdhNzRjYWI2YzcwOGY3Njc2NzU0NzlhMzFmZDJmOGNjOTZhNGNhZWI1MiIsInRhZyI6IiJ9 limit 1)