phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2a72275a580272feb4232dd8f22c5d31' 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 ('2a72275a580272feb4232dd8f22c5d31', -1, 1784321937, 1784321937, 'd849d8f9', -9, 0, 0)

Line : 187
File : sessions.php