Transaction not yet indexed

EC6f8CTwjCmgtdPmx8Zgm1k2gCEJiNxYnAnQNJWwbUJ37m8AW9tJssyRR8dpVb75PegVodoM2WuUr45KpjHPC1F

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