phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '73d9586436f134da82be3d22077221fb' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('73d9586436f134da82be3d22077221fb', -1, 1767758159, 1767758159, 'd849d887', -9, 0, 0)

Line : 187
File : sessions.php