Transaction not yet indexed

55HUnFa678b5qyoT5cuAEE8PDSDd1y8ahf3EYw82iBXpRHZH4nU2wAPucqkL1rDqcabcpVZog2PqqsnyZrnzF2fa

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