Transaction not yet indexed

53SfTBjTEsf2UvCZC52YdXm6gfPjeMZB2q9wXsPCvxkhq1KTubyF2f8u343Y9gYkSAaUcaKiWAX9m6nsLgDEdk4R

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