Transaction not yet indexed

MECENJ7ExYC4Fp6P9TnS1L2oYhpsECxTCHK1ZF4NxLTadb95u5e6PM2SY96jfzk8kPk9Qh2KWd5mwdBzV8fJKW7

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