phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f780c1fcb0b153f3ce976ffdc27e6eb3' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f780c1fcb0b153f3ce976ffdc27e6eb3', -1, 1753502420, 1753502420, 'd849d859', -9, 0, 0)

Line : 187
File : sessions.php