Transaction not yet indexed

21TZGknnM9Lp2byoqtujqTZ6uKAuPqHCZRvMrWsmcPmk9fYAgrASKP7BZA3tPSNELgDbK3W9sFKLMvQSLX792Luq

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