Transaction not yet indexed

21Td4neQzyinyMmbxAWqbCvBdSJnWKD4z3SW5thB2A4Tdc1ninaj1Qm6Toh4KifdGFnwgmQmRFXnFFVATPxkDVCc

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