phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bdfc742965cc2c66d0228c78f0730880' 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 ('bdfc742965cc2c66d0228c78f0730880', -1, 1770127210, 1770127210, 'd849d8a2', -4, 0, 0)

Line : 187
File : sessions.php