Transaction not yet indexed

5b99ycA3Ux2h1ZBwn1weoSufjeaotsxrovcSMc6RdfbB6ACZk9mFBTLKmKTocWmi1NG8nF6fvRCcxHKT2T3z3FT9

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