Transaction not yet indexed

53TEzAiACoExdD5i6MDXLMe5bvjSpfSWuC5z2jthKc2SZiY11tKKwY19ybUCjtysuxUq3R4z3ApBBZqyDdeQUDW1

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