Transaction not yet indexed

a18DCJ28zMJqj3Ehndoh5rPyDbABpVH2C8GS7LmZxm8fZPADjdrGEZUMjiHvHpkP2Nk6QJWHHm1qzdRQBStRN7c

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