phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f42096a4fd1f7cf6a45a8fac668326d0' 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 ('f42096a4fd1f7cf6a45a8fac668326d0', -1, 1762805950, 1762805950, 'd849d817', -4, 0, 0)

Line : 187
File : sessions.php