phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b2a918266b4d98202c6ae35c905d2e21' 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 ('b2a918266b4d98202c6ae35c905d2e21', -1, 1714329712, 1714329712, '0391ab3a', 4, 0, 0)

Line : 187
File : sessions.php