Transaction not yet indexed

YKMCkXLP3v3AvSFQtNdGcSKdchWVDaocJp5e8LVFm7K6BVHwXSsF6VaGmAFgfwJHTB4acPoLKtSXSD1efNB4m86

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