phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd7f247222b015074f6d6b05f969e5a77' 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 ('d7f247222b015074f6d6b05f969e5a77', -1, 1763980323, 1763980323, 'd849d82b', -4, 0, 0)

Line : 187
File : sessions.php