phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b69905910d0f7c5366a02b3d2c78a8f3' for key 'PRIMARY'

INSERT INTO phpbb_forumsessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b69905910d0f7c5366a02b3d2c78a8f3', -1, 1765612960, 1765612960, 'd849d887', -4, 0, 0)

Line : 187
File : sessions.php