phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6ef4d0aa3ec4b1b64d953d02b13df4be' 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 ('6ef4d0aa3ec4b1b64d953d02b13df4be', -1, 1714307211, 1714307211, '12e02544', -9, 0, 0)

Line : 187
File : sessions.php