phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ea9891e789a1e99127df054bc3f5467b' 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 ('ea9891e789a1e99127df054bc3f5467b', -1, 1768012453, 1768012453, 'd849d887', 2, 0, 0)

Line : 187
File : sessions.php