phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fd757f2dc96745cebe21b95f8d136f46' 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 ('fd757f2dc96745cebe21b95f8d136f46', -1, 1767856033, 1767856033, 'd849d805', 1, 0, 0)

Line : 187
File : sessions.php