Transaction not yet indexed

53hU2eNefAjcitUJdE7AWyEpWQgPyvBCRGRK7nxZg3Shq6FXH1aJkvqrPEWnux3TWXcKiYtXi4oz7AFqtrQEjnd7

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