Transaction not yet indexed

ME2hypQTU62PEu7wF8s1YmCYuteE3Mb7BemyUWPSsgCB3ETamTHmeRKwj4emy1KuqGTGMSLWx3udVSgQwCU4BRf

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