Transaction not yet indexed

21E2ERUB879PbUcMCTRpPPrJUoqfHW1QSX5Ezrgmw5ZmFo3Mvs2jaXdodr9V6vNU3cLbPuZWy2RRfTCV9wBNwA28

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