phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '831239336aa3a617c46b47b3f37c1475' 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 ('831239336aa3a617c46b47b3f37c1475', -1, 1715318817, 1715318817, '1275b796', -4, 0, 0)

Line : 187
File : sessions.php