phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1d4d6aa81e6b56648daa3c4a4a617172' 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 ('1d4d6aa81e6b56648daa3c4a4a617172', -1, 1714200902, 1714200902, '12bfe458', -2, 0, 0)

Line : 187
File : sessions.php