User warning???

Tengo un warning que me sale en cada página, y no sé pq?? Alguna idea??

user warning: Table '.\(miBD)\history' is marked as crashed and should be repaired query: SELECT timestamp FROM history WHERE uid = 1 AND nid = 41 in C:\xampp\htdocs\(miBD)\modules\node\node.module on line 179.

Saludos.