Transaction not yet indexed

55m4jyZVxSdddAwKtCtAZpNctr2du5dEuco1kc4dLpcNoeL5ybwTttA6WHdyHG4hv3gRkjnqyCbAUPkHMWk3GWZM

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