Could anyone of you post the contents of acct_mgr_request.xml and acct_mgr_reply.xml. The last one should contain the error, otherwise, dp not post either of them.
<acct_mgr_request>
<name>frankhagen</name>
<password_hash>ebec07cdca67473c14ef84beb39a70c9</password_hash>
<host_cpid>3089d8d3946dbc9e1c2040ed9c30cbeb</host_cpid>
<domain_name>E8400</domain_name>
<client_version>6.2.18</client_version>
<run_mode>auto</run_mode>
<project>
<url>http://abcathome.com/</url>
<project_name>ABC@home</project_name>
<suspended_via_gui>0</suspended_via_gui>
<account_key>fc35311152dd391aa4d3951da2fde854</account_key>
<hostid>57323</hostid>
</project>
<project>
<url>http://boinc.bio.wzw.tum.de/boincsimap/</url>
<project_name>boincsimap</project_name>
<suspended_via_gui>0</suspended_via_gui>
<account_key>47c0dabe6d1357cfe6da2b2ad3848800</account_key>
<hostid>124322</hostid>
</project>
<project>
<url>http://qah.uni-muenster.de/</url>
<project_name>QMC@HOME</project_name>
<suspended_via_gui>0</suspended_via_gui>
<account_key>f52b3a7947f7e80596333d678598b5b1</account_key>
<hostid>113148</hostid>
</project>
<project>
<url>http://www.primegrid.com/</url>
<project_name>PrimeGrid</project_name>
<suspended_via_gui>0</suspended_via_gui>
<account_key>3eb93f6f205e53c2d9ff9fab6e90f1f1</account_key>
<hostid>74757</hostid>
</project>
<project>
<url>http://www.ps3grid.net/</url>
<project_name>PS3GRID</project_name>
<suspended_via_gui>1</suspended_via_gui>
<account_key>d059eb6bacf2d4bfeea6be2e5bfafdc2</account_key>
<hostid>9251</hostid>
<?xml version="1.0" encoding="UTF-8" ?>
<acct_mgr_reply>
<name>BOINCstats BAM!</name>
<signing_key>
1024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.
</signing_key>
<error>Unable to add host to BAM!. Please try again later.</error>
<message>Unable to add host to BAM!. Please try again later.</message>
<opaque>
<host_authenticator>60daf6fc3d5d573584d78e67eecf27bf</host_authenticator>
</opaque>
</acct_mgr_reply>