Transaction not yet indexed

MPxWaB6zYzvEQhQCA9dD2TG16b25H559Dq8FcmzKDKMeCSMNCaDCGghXRWNaDxwxLKM2KAUoeaBL4MTYNUCYv2v

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