phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '587988ef10c76c6a407a9895b53de9db' 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 ('587988ef10c76c6a407a9895b53de9db', -1, 1715792978, 1715792978, '1276d285', -8, 0, 0)

Line : 187
File : sessions.php