Transaction not yet indexed

MKPF4ujQjhaWQwoUNtkPuk82F7fAFfFvLMSYTs8fC9SBPqjEFhHn8mKLDD5gUe3bNEgHrizy8bFp6dCFtTS8Sym

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