phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a657515dba9fa58ab17cbba8879a40c4' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a657515dba9fa58ab17cbba8879a40c4', -1, 1761986440, 1761986440, 'd849d887', 2, 0, 0)

Line : 187
File : sessions.php