Transaction not yet indexed

21CXFbLUNspRxaW7FpSpuSh8q13PYjNG9aSBwN9g6dZxKPcB6mHbgPKKJXbsPTSK7FsR8RyLdtYDShxwkNrmV1Ly

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