Transaction not yet indexed

HTM556hZJpSuGudbPU5Zbm6SC2SNkXmDdn7Qub5HPDuifykFQaPW9qJxJaZwH1sUHFUCqLWcCnDku3Wc9eKncBK

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