phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0cf36d29aebe4a52adbf4475651fb61e' 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 ('0cf36d29aebe4a52adbf4475651fb61e', -1, 1767301509, 1767301509, 'd849d89f', -4, 0, 0)

Line : 187
File : sessions.php