Transaction not yet indexed

MpS3Q3JAAEUWZRFco8LWfGKP12aDkTG8vn4rKjPd8SriBe4U9xtj2Sz9eWWQRD6qrkPCESjZnYCzuM7kcUNVpez

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