Transaction not yet indexed

YNUdyq1xsVEAYPZEQWbMMnHfwWhShfHwaFPTYtbu3jiQ1cWcW9PCtqKKdAfPcd1MBsgqvrdnLtkz2mxfMLsS2EC

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