phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '64dea28c1beaea0c94e566cd8ba0881c' 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 ('64dea28c1beaea0c94e566cd8ba0881c', -1, 1714384584, 1714384584, '1276a497', -4, 0, 0)

Line : 187
File : sessions.php