Transaction not yet indexed

Mk6JS6PcbHAXArJBKmsupR4s2wVCSDus4eVCCPF9sYzvo96DSvmJvsuJX8NHHZsXvs2wNDYqJUEAkiF3on9o65X

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