phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a3fa6d056c78ff7911a9245fd6175f3e' 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 ('a3fa6d056c78ff7911a9245fd6175f3e', -1, 1714353386, 1714353386, '039367ca', -4, 0, 0)

Line : 187
File : sessions.php