Transaction not yet indexed

rpktSMbDUrZwkSspX1ZZ5nY6cGKHCp6aTZAXZMDCiAv5DpPjVPwdDaLFhWADq2bm9m2GPcbRnHY93ZhQTUW9GXp

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