Transaction not yet indexed

DdE7Q4eN9xtNBvdqx7SbhRDPW4woSNLw5t9hvPDqkuSDux75eNUVHxYjqyhfMXUoMPqBq22mABTKTCjscqw5okP

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