phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3fa7f8f2e939ab8aef49b0e096484e7b' 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 ('3fa7f8f2e939ab8aef49b0e096484e7b', -1, 1714259903, 1714259903, '12776b60', 4, 0, 0)

Line : 187
File : sessions.php