Transaction not yet indexed

XEr7zbSr156gRFJQExdJrGAjBxVf7CaF2uVaCdkTug16Ya4no1s9HyxKNUNUxLdvxEDeJHd7DSU1egxq9AFjhs4

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