Transaction not yet indexed

21M5DiMpfS31fKnbNMvbLVVYiindpiAW7DQhz29RD1iWJh8aP1VeY8pY2AFz8qPLvpKp4EHE2q64FdFPJ2YtAmAW

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