Transaction not yet indexed

21AULKXvCxaEkyv84GiGVZz3vAwuWFME7DHq96m99VQ8VMnoWZcfzGH8LxsdBXJdV66mhHqxtjSidmWYkDPiX3dT

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