Transaction not yet indexed

YLSGLVKmmSuP2mSmMzWemzVoJ6aKBXMCN9fa1TZn7u18FQcVP4hQnkV6wHWNdSzGayHXeifyMRWY2QFYmwtjUnJ

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