Transaction not yet indexed

1mwS6uhGogGzMsMQZXGhxejehnaJ34GQ9XRPUew3c2xMLrn4Dc9YTEfVNcRy64y2ZkKtGsDpaRJ1tf37nr2ZCGm

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