Transaction not yet indexed

SDmkvjjUtEBumd3y52Z3yc2aRGADGyjq5MqUWFGH2MHXsrotuYgMWqu6CTFwimYPBvkQJdz9KeqWbL2mruGELH5

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