Transaction not yet indexed

ymfxp3DRvHPWNvL1Xh7rPFjeXYhAwx4cWZSFJExFD6bRsHCoHJpcDNjUhy71TYF6DMESRVkzjoQ1KvJ4idD7t54

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