Transaction not yet indexed

MC68vvAVf9kCKCJWbP7BXbCGm88p7rgizTAeEGzGQmNGeXmTE9JD61zRUrSLZ3yu1xtCET8QLbbhZTFfCk6hZiN

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