Transaction not yet indexed

51FS2UkYdbnrmsRHd1YnsG8b2pmr5EPHc9PkNqqk635AAB1VMHqm39rk6EL7jF8FpEfbSDotR7YkEbQSEkyygTC3

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