Transaction not yet indexed

21TCjbdAcbL5q8f4ekdgiMj5NqrhaypsD98bLRCRqxD8ardNCJGSPTFhhVV9LrhzfCpz5RayxaLrjJkYy8ADfcJo

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