Transaction not yet indexed

NXppAM4Z5fvbh18HfhsiogQiDYAhCya8d5rdGwz7xmzGoF6UWcSpvAbcLhwYY3UhQ8xmRJpvormRpZkxUGL2P9b

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