Transaction not yet indexed

ME3E6m4mbRRskaeEmSJTc3pRXjjjJfLy1MJTxvqcTprzSiJkJcuXw9TvaJApccCHmnVN9QEnvEuzQAkfGHWShqH

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