phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '50c4fb4816a9f2e1ef40015f7a9b54d8' 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 ('50c4fb4816a9f2e1ef40015f7a9b54d8', -1, 1765853050, 1765853050, 'd849d868', 5, 0, 0)

Line : 187
File : sessions.php