phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '40065a7395d501225fd8ab8815fc9964' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('40065a7395d501225fd8ab8815fc9964', -1, 1775913645, 1775913645, 'd849d89e', 1, 0, 0)

Line : 187
File : sessions.php