phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '08b72dde64215b0c9595d0664861ad4d' 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 ('08b72dde64215b0c9595d0664861ad4d', -1, 1793759127, 1793759127, 'd849d85e', 0, 0, 0)

Line : 187
File : sessions.php