phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'aab3833e35f0f14323a9dbc99569e6d9' 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 ('aab3833e35f0f14323a9dbc99569e6d9', -1, 1769858943, 1769858943, 'd849d851', -4, 0, 0)

Line : 187
File : sessions.php