Transaction not yet indexed

ECUcqm7CAKTC1f74e35DTPEvm6fLHvJtTPNLjBPfDWAVPZqQufhZs2XHJN6c2pEA71D4JCDDy2wwRxJAVnPepac

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