phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '12153dff317904772de3c8c12ed55c72' 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 ('12153dff317904772de3c8c12ed55c72', -1, 1778329855, 1778329855, '00000000', 30, 0, 0)

Line : 187
File : sessions.php