SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IllzVzZNU3NXclVCK0JyWDNYeExYY3c9PSIsInZhbHVlIjoiOTF4YzdOQVg2WTVmc2p1WHpNbmFjUT09IiwibWFjIjoiZGY0ZjZiMzRlYmQ4MTUyMTI4M2VlMDMxNWIyMDJkOTQzMjU3MzAzODk1MzcwMmU3NTBkMzQ4OTQzM2RkNGQ5YiIsInRhZyI6IiJ9 limit 1)