phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '37726b25a4c44c07c13b86f03e5d5d09' 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 ('37726b25a4c44c07c13b86f03e5d5d09', -1, 1784792930, 1784792930, 'd849d85b', 2, 0, 0)

Line : 187
File : sessions.php