Transaction not yet indexed

NdK3DM4V4XJbJ4KYNde7Q7zHSTxuEwdaSxKqS9gQMpLPQCNbzgEPHzpkZaQeGAfjT2RiWXHysb4r4mVqBAiQhhP

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