Transaction not yet indexed

HEFUQW4NZMjArAP4ftrM7twk5NDgpfuTqJhFD4Ksp4BnG2WjydDnS3HQNWRH1u3gS2sEGVTZdmZCPDPiCUcb3Eq

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