phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd951515cc80a4b59f1471fc6777236c1' 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 ('d951515cc80a4b59f1471fc6777236c1', -1, 1715731811, 1715731811, '12760e91', 11, 0, 0)

Line : 187
File : sessions.php