Transaction not yet indexed

GUbUXccQckgpfDnW2cCMPqVDDqfz19AWg2Wgep1M6k5HsbH5xT7TF8KBAZsGdUJp7gY26u52SDJ1tj8dzbHhR56

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