phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b7c7a42df70165cdc5712cc1f7b819cd' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b7c7a42df70165cdc5712cc1f7b819cd', -1, 1711627467, 1711627467, '345b54db', -4, 0, 0)

Line : 187
File : sessions.php