Transaction not yet indexed

28EBxtA2gPu6yfSeMevLjBkb9WHuvCazsEDnVpAWxREpgbVGPeY51PFVSZMZ4zRRBVNkcbr6R2rGC1n6uMkAASHJ

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