phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2248f67139b60bdc056a03f973dcc5be' 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 ('2248f67139b60bdc056a03f973dcc5be', -1, 1769737402, 1769737402, 'd849d869', -9, 0, 0)

Line : 187
File : sessions.php