Transaction not yet indexed

53J2hZgPp12RGDRFMcQngvGYvZ7c4AuDVEsZAeU5uHTLUwYnLfjjj1fnGfAxVfUDxnz7MwAiEWLuSmC6WKBhrx53

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