Transaction not yet indexed

21n9PMnWPVanNyLFpeMFTmG2TLM65RCYNm5NGzHEUiMQe9PyJvRYSn1PfpzCr8QJZYtN66P8dc2mpSaVBrHBPSn5

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