Transaction not yet indexed

5Uu6SqPYWJsNKJCshow8V5yqvScgdD7cdY18tuBmHqR1etkYmq7de7cJFq5MgsED2S8fqQBpsFEjAm1tiJh1FPTM

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