Transaction not yet indexed

YKBMJSsmpGHNPJeYJPvrH7ozCQANdYLoLigfUdQ3AiMvFiyp7QvmGMnqEFQ2MN2dcRZ5hs6xYCL4vHWnZf3jNEk

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