Transaction not yet indexed

YKoU5HNCTLvAvKTDGqiS1Ar3WSkTKx54J8EtfNVWZi9eHsMf3SHBjUdoFWzu4Py7QLQrcZZVH5fgm2cHbBsy2Uc

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