phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2b41a8b64a13ed27a7552d931002afa9' for key 'PRIMARY'

INSERT INTO phpbb2_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2b41a8b64a13ed27a7552d931002afa9', -1, 1571253707, 1571253707, '12d09f19', -9, 0, 0)

Line : 187
File : sessions.php