phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a1c4129863af8768cf3b33d4b6bf1ebf' 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 ('a1c4129863af8768cf3b33d4b6bf1ebf', -1, 1714302516, 1714302516, '12e2a95e', -10, 0, 0)

Line : 187
File : sessions.php