phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9024f10c0e9f69c3ee9e14e086e7e588' 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 ('9024f10c0e9f69c3ee9e14e086e7e588', -1, 1768923132, 1768923132, 'd849d879', -4, 0, 0)

Line : 187
File : sessions.php