Transaction not yet indexed

2155sDYmKQkKdae3ytuALnbeP5AFi6mnTutQD1FJzyPZsdgTYU6XUHPgsAG7Q3eKP7diEnAkqK6bTccudCvmMvuL

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