phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6c398a457013617b505b5bd1dee81cbd' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6c398a457013617b505b5bd1dee81cbd', -1, 1714325783, 1714325783, '12bc3ddf', -4, 0, 0)

Line : 187
File : sessions.php