phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dc1d51e386a5186821a17f0ef9baf707' 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 ('dc1d51e386a5186821a17f0ef9baf707', -1, 1714324580, 1714324580, '127600f0', -4, 0, 0)

Line : 187
File : sessions.php