Transaction not yet indexed

HMn88bSPoz26R5tu7S1Pf5e4vsX3Kbxerf1GNRRPLjsfsrFKaQPwioLcHzhD623ELkckzgQhmfp1j9o6xVNhjuA

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