phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '219698e226f7a56d0980eab625fb4e45' 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 ('219698e226f7a56d0980eab625fb4e45', -1, 1768279394, 1768279394, 'd849d885', 2, 0, 0)

Line : 187
File : sessions.php