Transaction not yet indexed

55yFKnmvYMuDAp77gQDf3m9fg5YZUW9PuDmnFyduzfFAJVT7LsmgqwN9WCWKL6CHkQteZCYFMDdRCVxZbEU1Y252

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