Transaction not yet indexed

21V6iMD6THGHq6XLtgAiVFZYZiTAoME47ZB2jH2d4vTy1rXR113EA8DD8f7u7gSGEPgcBwbSfF8MLB6PdTSdA6Rb

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