phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b1918731cc2f7a1fadc5f6edaa172dc9' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b1918731cc2f7a1fadc5f6edaa172dc9', -1, 1714777959, 1714777959, '1276019e', -8, 0, 0)

Line : 187
File : sessions.php