Saya sendiri mengalami masalah yang sama. Saya menggunakan konektor Mysql 6.3.0.0 Sejauh ini saya menemukan saran berikut saat mencari di internet:
1) Add "MySql.Data.dll" & "MySql.Web.dll" into your application "bin" folder.
2) Add reference to above to dlls in your application .
3) Add autogenerateschema="true" in your web.config file for required sections.
4) Check your Mysql connector version - make sure that the one that is in your bin folder is mentioned in your web.config file.
5) Check your connection string - make sure it is correct and connected successfully.
6) Check mysql membership related table structure.
7) Check schema version in "my_aspnet_schemaversion" table (e.g since you have upgraded to newer version I insist you should check this).
8) If the problem is on remote machine (e.g Production Server) you may wan to check this : http://www.reggieburnett.com/referencing-connectornet-on-a-remote-machine
Saya yakin Anda mungkin telah membaca daftar ini, tetapi saya ingin Anda memeriksa versi skema di tabel "my_aspnet_schemaversion" (mis., bandingkan nilai bidang "versi" dari tabel lokal dan jarak jauh) sejak Anda meningkatkan ke versi yang lebih baru.
BTW:Saya telah memeriksa daftar ini untuk masalah saya tetapi tidak membantu. Saya harap ini dapat membantu Anda.
Sunting :Hai, Kami dapat memperbaiki kesalahan ini dengan mengikuti:
1) Deleted the tables for memberships in the db and had the mysql membership provider regenerate them
2) than set the Aministration.config file to trust the Mysql Membership Provider (e.g related to IIS admin)
Salam,
Gaurav