Transaction not yet indexed

NPXLZkxChURtRH6T5iGhwqVNikz8g3NRcLFxfJUz1g4UjA6rXnnoWuyKzrZaZwhfA3uc3WGrhoKQZ3bwYGYjAr9

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