Transaction not yet indexed

SDP6vp8YbGaaQh9hwXZHPmzGe8k6KWpmhNv7eriKKqxbR5gWdW2dApffJvmrdg2ws6dKBjbSZUJHDFXr9eyzPz4

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