Transaction not yet indexed

55NMFSvXKvbP4sehcCqhP21HaiiQZ7aFCDwSAuASvh2mA3FAWSTnq6jHLJTT8n6HdtWkWhyXYibTiNpDE9zKioJM

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