Transaction not yet indexed

ubb9P2bcVvXAXJU2nhNz1MesHNmrAjAHbgz3R1MartkoWXT2dWmQsjo1AEZDfobLwZbyvCXwnaWSV5QCmhPumXE

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.