phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '34974af1da8345a38d24149ae5fbf3c1' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('34974af1da8345a38d24149ae5fbf3c1', -1, 1739923909, 1739923909, '038a438d', 5, 0, 0)

Line : 187
File : sessions.php