Transaction not yet indexed

53UmgNWcHtxXG8wVLdBgqgxyqkEBExeP8tUwpG8P7QuDZfh4TYLZAWHcPurJKsJJeDbVNSLKPJ71xuMSQvFn1hAE

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