Transaction not yet indexed

28so2DUb1Myv2K7D8mv9NANFfQTJj9boj4tkNnHTLDfGy2jbyyLbu8sFeLi8gK6jD4QEyN29iMVgBN7udHECkYAQ

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