Transaction not yet indexed

SEmcbVzoditp7p4kEWVdVxTAeBJR8f23JffdD65W4T9f3ciQNVtsUcEH6wKjsQ4HLeamv6YYsdVmLCabZynxkt2

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