COMO HAY QUE HACER PARA PODER SUBIR FOTOS A UN ALBUM???

EL MIO YA ESTA CREADO MAS NO ME DEJA SUBOR IMAGENES, ME ARROJA ESTE ERROR...

"Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator, webmaster@lalogia.cl and inform them of the time the error occurred, and anything you might have done that may have caused the error.

More information about this error may be available in the server error log.

Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request."

QUÉ PUEDO HACER???