Transaction not yet indexed

Nkp6qbp7NohYVqzF1eoxifwYATXWZ1SBphMnAAagMCXcFXPEmwXk2RcEmeZiwmqUpLnjce9W5R6rHMTbapzFNtZ

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