Transaction not yet indexed

55DRGUg69URuukvpS3n5EvzdZcsv8H1ys7nfy6sqFH5tpzdnKaGE5VDbRNdDZrPz5mmijT6R5eCD6dkqs3YS9UM4

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