title: SVN Commit frequently Fail Internal Error 500
body: <h1>Hello everyone,</h1>
  
  <p>Commit on svn is becoming strange : it fails with this error </p>
  
  <blockquote>
    <p>Error: Commit failed (details follow): Error: Server sent unexpected return value (500 Internal Server Error) in response to Error: POST request for '/svn/repo/!svn/me'</p>
  </blockquote>
  
  <p>And after many attempts it works.</p>
  
  <h1>These are some lines of the log :</h1>
  
  <pre><code>[Mon Jan 09 11:44:14 2017] [error] [client X.X.X.X] Provider encountered an error while streaming a REPORT response.  [500, #0]
  [Mon Jan 09 11:44:14 2017] [error] [client X.X.X.X] A failure occurred while driving the update report editor  [500, #106]
  [Mon Jan 09 11:44:14 2017] [error] [client X.X.X.X] Error writing base64 data: Unknown error  [500, #106]
  [Mon Jan 09 11:19:25 2017] [error] [client X.X.X.X] Could not MERGE resource "/svn/repo/!svn/txn/101403-26c0" into "/svn/repo/branches/PATH/resources".  [409, #0]
  [Mon Jan 09 11:19:25 2017] [error] [client X.X.X.X] Could not fetch resource information.  [404, #0]
  [Mon Jan 09 11:19:25 2017] [error] [client X.X.X.X] Named transaction doesn't exist.  [404, #0]
  </code></pre>
  
  <h1>And my httpd.conf part of SVN Conf</h1>
  
  <pre><code>RedirectMatch ^(/svn)$ $1/
  &lt;Location /svn/&gt;   
     DAV svn
     SVNParentPath "C:/svn-repos"
     SVNReposName "CollabNet Subversion Repository"
    AuthzSVNAccessFile "C:\servers\csvn\data/conf/svn_access_file"
    SVNListParentPath On
    AuthzForceUsernameCase Lower
    Allow from all
    AuthType Basic
    AuthName "CollabNet Subversion Repository"
    AuthBasicProvider  ldap-users
  
    &lt;LimitExcept OPTIONS GET PROPFIND REPORT&gt;
      Require valid-user
    &lt;/LimitExcept&gt;
  &lt;/Location&gt;
  </code></pre>
  
  <p>The commit fail is becoming frequent and embarassing so please any help will be appreciated.</p>
  
  <p>Thx in advance.</p>
  
  <p>PS : I'm using Subversion Edge 3.3.0-3490.106 and Subversion 1.7.9-3490.106</p>