Transaction not yet indexed

53i6GySXHgdwopgsGPibEJRw6ddVjjTdy8mHSgjFpMazofGRKhqRGGagBf7VKU9zE1qUQkApgAA9fQBRNMVziSRY

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