phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2b87cce157a2828027d483a4c2fab5a0' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2b87cce157a2828027d483a4c2fab5a0', -1, 1765454223, 1765454223, 'd849d83c', 9, 0, 0)

Line : 187
File : sessions.php