Transaction not yet indexed

21Rboi6cqmtBJDRt5UASmuz6EpjRXkV2v7Zo6iTJdGm9UbCUkKuCuendLyxvMkNRVMhnhKe634XcNeM876b9mSp3

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