Transaction not yet indexed

YSMyyzighTLRFyjLE1maiF5xF6zCdV8TXYCZtjPZc4q7adRe6vDY6AJkbNh8CBW2iRfN5kb2gZVUazWeCVpASLV

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