backup of log not allowed. devicestate is historylost.

hi. I can´t make a new complete backup. because this error message "backup of log not allowed. devicestate is historylost." HOW I CAN REPAIR THIS ERROR??? __ Do you Yahoo!? Yahoo! Mail SpamGuard - Read only the mail you want. http://antispam.yahoo.com/tools -- Max

problem with maxdb 7.5.00.03

hi.. i just install the maxdb version 7.5.00.03 and i have problem when i try to drop a table. any table... the maxdb show this error message Connectivity error: [SAP AG][SQLOD32 DLL][SAP DB]General error;-7500 POS(1) DCOM HRESULT:M?u. please help me with this error. thanks