Transaction not yet indexed

CMKUbGb3rM8UUAHmmYvKETXPPdSn6fVxEh6hmCry5jwgHzFoS7S33YtHtV2Wsvu8fiEhgxZPbmSCfM4AXJmEWM8

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