Transaction not yet indexed

Mco2Qts76ppfcwXU1Hk7KtShko7HVMWkWJMBLfFYhzqnGUVM2efNaaN49rrFAbtKc4pgqpEKXMHGYF9dQpSaxx5

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