phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b31c1f95d2a180b1249f2362a275c5b4' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b31c1f95d2a180b1249f2362a275c5b4', -1, 1714741739, 1714741739, '12e12351', -4, 0, 0)

Line : 187
File : sessions.php