Transaction not yet indexed

28TpmNNAZhFN5v262MFzjttq9d22prP8f2beJPvwjEdzDtRmD1UPHGFqaRqgYGVdbLJEaRPthQEShUEGmoVGWLSs

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