Transaction not yet indexed

55k6HsGsPv6Hh7aCdHEGhdHGXKPxtSbE75pmSfE9WGQLxDjfRSAnjg926ePXWQQM6e7u8bQpqECgvhN7xUJLqCkg

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