Transaction not yet indexed

53i4vbwAwRzSpmE4YT46DzUxNAohAc4jUYBVNmhppkBBQfWVC1FGChPrpxh3YGsS6DKK2uWjYRbJsTDS6QyGSai5

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