phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '53f982a171a1a639269774119418a59c' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, is_robot) VALUES ('53f982a171a1a639269774119418a59c', -1, 1770263265, 1770263265, 'd849d877', 0, 0, 0, '0')

Line : 187
File : sessions.php