Transaction not yet indexed

sym18m8FpXSW2LWrj87u3vtpUqSy3s4arvRXmo6T12QBeywfmmqTPmx2Yov2CYW5hcFhyuYJVF5yAhkAGdV9Xgt

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