Transaction not yet indexed

Xc8SQCcPDRx8hftGkXJJStH4LC6bfv2owwf1Tm5TTYm24kZDUyo5Txtjmzvyxe77yG4MGCGb5UEkgL5v1bWUB9C

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