Transaction not yet indexed

UMecaVbEgVtMCgSj4nTcyfmDaVYGWx75DyeazCWvmcFdeWaBhmGoeaUxTAnfF174ub32MWn2GjfxC5vFoWhSfHB

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