Transaction not yet indexed

21a8d8pzpMXvpbiUoJLbcSdM4YnUCDeigHZ2hAqapDzvqBexzEhLoBKCvfMHee6ifBQfaC3jcTPz5zHWiHCZmCQ7

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