phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '06508876c19cabf6f61645a3f60996a9' 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 ('06508876c19cabf6f61645a3f60996a9', -1, 1769955669, 1769955669, 'd849d837', 26, 0, 0)

Line : 187
File : sessions.php