Transaction not yet indexed

4Mkp4KB9oRKnXHCBfFCAqc8JBv5HpqiwvwTST8C4a2dNpSNzm5AFT9saxuWukrbMLHZz1aLqq1WxYcPy3L9C9Hck

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