phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '77a6b4793316467014a4dc959d1f36f1' 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 ('77a6b4793316467014a4dc959d1f36f1', -1, 1714334978, 1714334978, '12e2226b', 39, 0, 0)

Line : 189
File : sessions.php