Transaction not yet indexed

MECTGjMPMyusPCEdFep4QvKqpVPd3S7uM5y7aAsuSodNTqZtzhodUWMcRpjtoovBrWLVERWSbqVUXcK5AEZ9Ltf

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