Transaction not yet indexed

ymcdS1R2fh4Fc4TUwNJrKia7TfA1vYHr6HNGNzAMYLbPEE9KTzbfQMwrBiQ34cg3qQLmk1NQh93YRgBr4Sv3BEm

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