Transaction not yet indexed

55y6iJ3HQRc4j7FF7U7DubeWDMGiwdk2mVG9uyEdXTcprVpRw5TqF9KVmPbVXCc9e5jUyraxj8G7iiKYUQ4mCDk2

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