phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a03b26fb769a436561fc4e70ebf64889' 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 ('a03b26fb769a436561fc4e70ebf64889', -1, 1763949943, 1763949943, 'd849d874', -4, 0, 0)

Line : 215
File : sessions.php