Transaction not yet indexed

CU18CWXTEXjpwApsxH3xUaorRBXfadbTwSfQzdiU7DG1wyRWPM47YdfWSdmecWd7ve6k49gX3Tp9uBCuwGzKBdq

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