phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a121dfe0c9407dc372f4b50bf008779a' 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 ('a121dfe0c9407dc372f4b50bf008779a', -1, 1714197105, 1714197105, '12e00019', -10, 0, 0)

Line : 187
File : sessions.php