phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c503f55fe5dbe0a7d33d93eda5b42864' 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 ('c503f55fe5dbe0a7d33d93eda5b42864', -1, 1760648907, 1760648907, 'd849d80b', 4, 0, 0)

Line : 187
File : sessions.php