phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '721b37a1e2be8de40a703464914fd5f3' 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 ('721b37a1e2be8de40a703464914fd5f3', -1, 1714852226, 1714852226, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php