phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b081d68f5979e3770a7a20fc75393f95' 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 ('b081d68f5979e3770a7a20fc75393f95', -1, 1765981727, 1765981727, 'd849d884', 4, 0, 0)

Line : 187
File : sessions.php