Transaction not yet indexed

53tX2VAGRDksLfVPL8WQxkhS6W1AxMR2u56A4EzCEK4MxZSYz1RUgYU8EdKECZYZsrsEmS5KpDMNkEiDhBx4q2s2

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