Transaction not yet indexed

53kCf4w21uw4teVAJxWZN4MDZCYoVW49pu9Ku2vJozrbE5fAS5PMC8mLdPQRWN7gLY6eeHu9C9pexke8kktSjdD6

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