Transaction not yet indexed

5aMZhw1c2GnfiuwU6LwNkRDqqLSU3fY9zeQY7dYPyBGFsMMZnxG7TaPF1DmXXvKHzpVAb3j4ChDW6MbSVBk4NMG1

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