Transaction not yet indexed

1256cLpTARdQwcE1raN8zbNV2jq57g3YANYKJfdTXGZGSnwvw5EsSyTriZix1FoQDWGVSym4S4dJ2HV8jTGWbCin

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