phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'faf17cb1e861d1488b93b0603a0fc7d8' 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 ('faf17cb1e861d1488b93b0603a0fc7d8', -1, 1714304738, 1714304738, '12dec1cf', -4, 0, 0)

Line : 187
File : sessions.php