Database "%1!s!" is read-only on one of the server instances which is incompatible with participating in database mirroring or in an availability group. Set the database to read-write mode, and retry the operation.
Database "%1!s!" database is not in full recovery mode on each of the server instances. The full recovery model is required ...
Database "%1!s!" is an auto-close database on one of the partnerswhich is incompatible with participating in database mirroring ...
Database "%1!s!" is not in a recovering state which is required for a mirror database or secondary database. The remote database ...
Database "%1!s!" is not in the correct state to become the primary database. The log must be restored from the previous primary ...
Database "%1!s!" is read-only on one of the server instances which is incompatible with participating in database mirroring ...
Database "%1!s!" might contain bulk logged changes that have not been backed up. Take a log backup on the principal database ...
Database "%1!s!" requires database logs to be restored either on the future mirror database before you can enable database ...
Database %1!s! has more than %2!s! virtual log files which is excessive. Too many virtual log files can cause long startup ...
Database %1!s! is enabled for Database Mirroring, but has not yet synchronized with its partner. Try the operation again ...