phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '224925e1d49c6441a97ac5406a07e30f' 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 ('224925e1d49c6441a97ac5406a07e30f', -1, 1768576087, 1768576087, 'd849d834', -4, 0, 0)

Line : 187
File : sessions.php