phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '51f71d65ca95812968aa0f5f5cb280b1' 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 ('51f71d65ca95812968aa0f5f5cb280b1', -1, 1715275545, 1715275545, '12de947c', -7, 0, 0)

Line : 187
File : sessions.php