phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3e43179d7d0c61347896d823608ecdf9' 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 ('3e43179d7d0c61347896d823608ecdf9', -1, 1770132803, 1770132803, 'd849d8a2', -4, 0, 0)

Line : 187
File : sessions.php