Transaction not yet indexed

21CfTpKp59jWLfzaSWBdMR2QFT3aWnLinboUaLUKrumvRjLKPhU7dXLncyCZT2HgFDxAzBRgya9679GUDnpHffhB

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