Transaction not yet indexed

5Cu64oaQwiY7VAHu2MceGPAbtXxgupxAP81gnQSZD5eQfQdrqSyeYimTKJXvNN3RBmqk63CicdTWPXT7Hm4HPSdK

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