Transaction not yet indexed

mc52nNSfSbocfWxsVcwDx14KbdAA4Ka4YupcnZESCSNWWFB4iFjHBkSY7oZ3YJ1Ps2uq4ALuBBSNc7j4eqkcD7S

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