Transaction not yet indexed

1mMxfKzdMgUEjsz1P3SrUBSh6LtWQ7W4Spjd8cne2YY39AZf3Uux99CqtoSRGfDxP2uAhNET4fAEDJDubkWcziC

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