Cant log in to my own site

What can i do with this.
When i try to resend my password information i get this message: Due to safety reasons it is not possible to send a new password every 20 minutes. Please contact the administrator if you have trouble!
And when i try to log in normaly i get this message:
The number of entries of Visual Confirmation has exceeded the limit in this session.
When i try to resend my password information i get this message: Due to safety reasons it is not possible to send a new password every 20 minutes. Please contact the administrator if you have trouble!
And when i try to log in normaly i get this message:
The number of entries of Visual Confirmation has exceeded the limit in this session.