phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b1a74e17e5b854aba16829cd01feef5c' for key 'PRIMARY'

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b1a74e17e5b854aba16829cd01feef5c', -1, 1781593248, 1781593248, 'c0a80001', -9, 0, 0)

Line : 187
File : sessions.php