Transaction not yet indexed

MYy28XaDfbWG4FbzGrHiR4bWroAqQymgJhhQdwfTPHjY6y4wn54QCvTGSMH5jF6SYdFJ3N8y94REpVSisDP7Bu2

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