Transaction not yet indexed

421Ly9f7cV6a6cLSRZGcxFpyGJnumtVmnp6AFX6DfBHsuNgGLr8WMrmdtaDqDjq36MSU8DGHW2L2jaXPxZ57ABSm

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