Transaction not yet indexed

NgAm8gGfqyLSuVyGNZru5xzqp5mDtNueb54gyt2kPEMLKutJsBeHGkR91pXeLTu6oM4qda5oVsACmFSGLchHPDQ

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