Mahara: Site unavailable

Mahara could not connect to the application database.

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The error received was:
mysqli error: [1045: Access denied for user 'chibarisyu_spl1'@'sv7029.xserver.jp' (using password: YES)] in CONNECT(mysql7003.xserver.jp, 'chibarisyu_spl1', '****', chibarisyu_wp1)