Transaction not yet indexed

ykSMAwFZbFAV3anDtg2tDAXaxQHUpxAydLxQt1xguL2oLrYZzDBUcvsqj4mZ9f8WA9GWXBbz9EMTdJG2SLvic4S

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