phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1ef858c66d898c479e3a1b3d61296878' for key 'sgf_sessions.PRIMARY'

INSERT INTO sgf_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('1ef858c66d898c479e3a1b3d61296878', -1, 1731611770, 1731611770, '12776de8', -9, 0, 0)

Line : 183
File : sessions.php