Transaction not yet indexed

LYYrMgFV6Abx2Um1xpJTjsJ6RjXrGpPGfjtcdQYwa4FRUpgJC37mudF6Gr1cph6hKdRxpgn2DPRNNNNMYrk51LE

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