Transaction not yet indexed

AMzCgb7vJvTrd8wn7VPLJ9pW6m2S8D8sx1Mbw4cva2CEUmLH484JL2877YhACt5GAyKkQS23xBKCCAWAXx1d5Vb

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