Transaction not yet indexed

4E2ZAMCKhUL6fhkqAg7ynryEdBFHCWyNppPfo6DffeTCBMJRKaekWmiCJPDmvdJGvprJtfXxW6w8vdXZS37neNpM

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