Transaction not yet indexed

28SU156MtCod4gCqCoHZeLpySwzD57sbfJEc2dipBqgVHVMFKqouQRNeijUfxjdohtdAUACM3Y4Hs8dEaiwsY6XC

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