Transaction not yet indexed

5G21VcSHAPnJRpkME9Q2hEd6dn9a7dJA9WJFknX8wZm8x2Waw57CQMCfcGs8X8NuWnu971dpJVSSqbuJYmBesG15

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