phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '78bcc9d819d73b0351516087a56ae3cb' 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 ('78bcc9d819d73b0351516087a56ae3cb', -1, 1722042470, 1722042470, '12740f03', 0, 0, 0)

Line : 187
File : sessions.php