phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '810eb1ccfed69289351da7f1077a9902' 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 ('810eb1ccfed69289351da7f1077a9902', -1, 1769858356, 1769858356, 'd849d851', -4, 0, 0)

Line : 187
File : sessions.php