Transaction not yet indexed

ddU9jCjMebYWSDKhrVSs9jeXaHbU3GKHmRFff7VMzCLfAgY4xpi9jLdYamhSJtSchDuKN49PbMHSbgUw3kJnHUs

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