Retired Documentation: You are using the documentation for version 1.7.3 which was retired in 2013. Go here for the latest version documentation or check here for your available upgrades to the latest version.
No Suitable Nodes Available
"No Suitable Nodes Available" appears when loading an ExpressionEngine page.
Repair and Optimize the Database Tables
This is a database error and can be repaired by optimizing and repairing your database tables.