phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '291a360f2c4ba4583b0a8f00e0d540c7' 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 ('291a360f2c4ba4583b0a8f00e0d540c7', -1, 1714369352, 1714369352, '0d3a3cc0', 12, 0, 0)

Line : 187
File : sessions.php