Transaction not yet indexed

53YUmYhFpSK3Ci5Uu4G3odMTLZkyTuyimCqignkrMzjM1SH5T5WBSm6VkxcqaFzQf5GZsEjvp3iuxVqLJiPrD1W2

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