Transaction not yet indexed

nnkNYgqQdFMMPWY4K7pGGwc5Cwr68AoLSub2uwvMB1V1MbjmcsJUVcqHjs9wQCJ2bmoUg9CmxohH6Gv9ubb5PqG

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