phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4f8b31a89778708d7a3a2d54f9979670' 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 ('4f8b31a89778708d7a3a2d54f9979670', -1, 1713583744, 1713583744, '0395e62c', 4, 0, 0)

Line : 187
File : sessions.php