Transaction not yet indexed

53VcB7fwfC1MfJAzjUXYQbDMDTPBTKGq5KRAv1rtkjeRv81jVpTTGSpkKNfr6h7BqTSpExvjBLbrd3BzoWsUu6Y2

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