Transaction not yet indexed

53u8rSJPkPgjV9pe8QbH1WrtpYHghHPE8nkHyXYZ5gVQJ1ofbpop4qsrkVJgCaqUr6e3MjLWY4ejTc86SpSamA5E

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