phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '327e8a544ab6ea3de5dc2b4755054ec1' 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 ('327e8a544ab6ea3de5dc2b4755054ec1', -1, 1770329578, 1770329578, 'd849d83c', -9, 0, 0)

Line : 187
File : sessions.php